Author Topic: Soyuz-2.1b/Fregat - Ionosfera-M 3&4 - Vostochny - 25 July 2025 (05:54:04.135 UTC)  (Read 36844 times)

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Offline Salo

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Liftoff 05:54:04.135 UTC.

Offline Salo

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Fregat №142-05.
« Last Edit: 07/25/2025 06:07 am by Salo »

Offline Salo

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https://tass.ru/kosmos/24607085
Google translate:
Quote
MOSCOW, July 25. /TASS/. The Soyuz-2.1b launch vehicle with a pair of Ionosfera-M heliogeophysical spacecraft and 18 satellites in the air has launched from the Vostochny Cosmodrome, according to a Roscosmos broadcast.

In about nine and a half minutes, the warhead, together with the Fregat upper stage, will separate from the third stage of the rocket. The main payload is the Ionosfera-M No. 3 and No. 4 heliogeophysical spacecraft - they are planned to be launched into sun-synchronous orbit about an hour after launch.

As Roscosmos reported earlier, 18 small spacecraft are being sent into orbit along with the Ionosfera-M, including the Nahid-2 spacecraft - a telecommunications satellite manufactured by the Iranian Space Research Center.

Including the plans to launch into orbit nine small spacecraft developed by Geoscan. The satellites will take photographs of the Earth, track the location of aircraft and sea vessels, and study space processes. Several satellites will be used to study the space-Earth radio link and participate in experiments on controlling small satellites in low Earth orbit.

https://tass.ru/kosmos/24607203
Google translate:
Quote
MOSCOW, July 25. /TASS/. The head section of the Soyuz-2.1b rocket, consisting of the Fregat upper stage, two Ionosfera-M heliogeophysical satellites and 18 small spacecraft, successfully separated from the third stage, according to a Roscosmos broadcast.

The Soyuz-2.1b rocket launched from the Vostochny Cosmodrome at 08:54 Moscow time. The launch of the Ionosfer-M pair No. 3 and No. 4 by the upper stage will take about an hour. After that, 18 accompanying spacecraft will be launched into their target orbits, including the Iranian-made Nahid-2 telecommunications satellite.

The Ionosfera-M satellites are part of the Ionozond space complex, which is being created to monitor the heliogeophysical environment (space weather) in order to solve a wide range of problems, including monitoring the ionosphere and the Sun. In particular, it is planned to study the distribution of ozone in the upper layers of the atmosphere and monitor the radiation situation.

Offline Salo

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https://tass.com/science/1994051
Quote
25 Jul, 09:55
Russia’s Soyuz-2.1b rocket with Ionosfera-M satellites blasts off from Vostochny spaceport
It will take the booster about an hour to deliver a pair of Ionosfera No. 3 and Ionosfera No. 4 heliogeophysical satellites into orbit

MOSCOW, July 25. /TASS/. A Soyuz-2.1b carrier rocket with a pair of Ionosfera-M heliogeophysical satellites and 18 other satellites as a hosted payload lifted off from the Vostochny spaceport in Russia’s Far East, the State Space Corporation Roscosmos said in a live broadcast on Friday.

In about nine minutes after the liftoff, the front part of the Soyuz-2.1b carrier rocket consisting of a Fregat booster, two Ionosfera-M heliogeophysical satellites and 18 small satellites separated from the rocket’s upper stage.

The Soyuz-2.1b carrier rocket blasted off from the Vostochny spaceport in Russia’s Far East at 8:54 a.m. Moscow time (5:54 a.m. GMT). It will take the booster about an hour to deliver a pair of Ionosfera No. 3 and Ionosfera No. 4 heliogeophysical satellites into orbit. After that, it will deliver 18 small satellites, including the Iranian Nahid 2 telecommunications space vehicle manufactured by Iran’s Space Research Center into the designated orbits.

The satellites that will be delivered into the designated orbits include nine small space vehicles based on the Geoscan platform. They will make images of the Earth, track the location of aircraft and vessels and study space processes. Several satellites will be used to study the space-Earth radio link and participate in experiments for control of small satellites in the low-Earth orbit.

Offline Salo

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https://tass.ru/kosmos/24607741
Google translate:
Quote
MOSCOW, July 25. /TASS/. A pair of Ionosfera-M heliogeophysical satellites, launched from the Vostochny Cosmodrome using the Soyuz-2.1b rocket, have been successfully launched into a sun-synchronous orbit using the Fregat upper stage. This was reported by Roscosmos.

"The Ionosfera-M No. 3 and No. 4 satellites, launched from Vostochny, have been delivered to the designated orbit and separated from the Fregat upper stage," the statement said. The state corporation noted that the upper stage continues to launch satellites into target orbits.

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Offline B. Hendrickx

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The Roscosmos press kit for the launch is here:
https://www.roscosmos.ru/media/pdf/2507-ionosfera-m.pdf
Uploaded here for those who can't access the Roscosmos website.

Here are two NOTAMs for this launch:

third stage impact in the Atlantic Ocean:

Quote
A1014/25
Effective Date: 2025-07-25 05:30:00
A1014/25 NOTAMN
Q) KZWY/QXXXX////000/999/
A) KZWY
B) 2507250530
C) 2507280730
D) DLY 0530-0730
E) DUE TO A RUSSIAN SPACE CORPORTATION LAUNCH, ROSCOSMOS, WI THE ZNY
OCEANIC CTA/FIR ZNY WILL NOT ACCEPT IFR FLIGHTS WI AN AREA DEFINED
AS 204600N0434100W TO 311600N0410400W TO 310400N0400300W TO
203100N0424500W TO POINT OF ORIGIN
F) SFC
G) UNL

Fregat deorbiting over the Pacific Ocean:

Quote
NAVAREA XIV WARNING 156/25
CENTRAL PACIFIC
1. HAZARDOUS OPERATIONS, SPACE DEBRIS DAILY BETWEEN 25 JUL 2025 AND 28 JUL 2025 FROM 1100 UTC TO 1300 UTC IN AREA BOUND BY:
A. 03-21.00N 121-15.00W
B. 03-16.20N 120-33.00W
C. 11-06.00S 123-39.00W
D. 11-00.00S 124-21.00W
2. CANCEL THIS MESSAGE 281400 UTC JUL 2025.
NNNN

Offline Salo

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https://tass.com/science/1994277
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MOSCOW, July 25. /TASS/. The Geoscan-4 and Geoscan-5 microsatellites equipped with communications equipment from the Gonets Satellite System company (part of Roscosmos) have been launched into their designated orbit, Gonets said in a statement.

"Two small spacecraft developed by the Geoscan group of companies with a connected payload of the Gonets system were launched into the planned orbit during a July 25 launch from the Vostochny spaceport of the Soyuz-2.1b launch vehicle," the statement says.

The Soyuz-2.1b rocket was launched from site 1C of the Vostochny spaceport at 8.54 a.m. Moscow time. It carried the Fregat upper stage with Ionosphere-M devices No. 3 and No. 4, as well as 18 associated satellites, into its reference orbit. The satellites include nine devices manufactured by the Geoscan group of companies, including two with the Messenger communication equipment.

According to Gonets Satellite System CEO Andrey Manoilo, today's launch marked the beginning of a unique experiment in the interaction of two connected groups in different orbits - the Gonets system already deployed at an altitude of 1,500 km and the Geoscan test segment at an altitude of 500 km.

"We will analyze the operation of the dual-band connected payload, which is installed on the small spacecraft for the first time, in particular, we will evaluate energy efficiency, load capacity, and many others. An analysis of the on-board complex's operation will make it possible to develop optimal algorithms for simultaneous customer service from devices in different orbits," he said.

Manoilo said that together with the colleagues from the Geoscan group of companies, approaches to the creation and management of multi-platform satellite systems will be worked out.

"We believe that this will allow us not only to improve the mechanisms of operator activity, but also to branch out into new segments of consumers, including the rapidly growing market of unmanned aircraft systems. The first signals have been received from the devices, and after they are taken over, we will begin testing payloads," he said.

Alexey Semyonov, Chairman of the Board of Directors of the Geoscan Group, added that the two experimental satellites will carry out two-way data transmission, which is widely used in remote monitoring systems, personal communications and the Internet of Things.

Offline catdlr

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Quote
Jonathan McDowell
@planet4589
LAUNCH at 0554 UTC Jul 25 of a Soyuz-2-1b/Fregat from Vostochniy with the  Ionosfera-M 3 and 4 science sats and a cluster of small Russian  satellites, as well as Iran's Nahid-2.
6:05 AM · Jul 25, 2025


https://twitter.com/planet4589/status/1948731290703761751
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Offline Salo

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« Last Edit: 07/25/2025 01:27 pm by Salo »

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Offline B. Hendrickx

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https://en.irna.ir/news/85896785/Iran-receives-first-data-from-Nahid-2-satellite
Quote
Iran receives first data from Nahid-2 satellite

Tehran, IRNA – The Iranian Space Agency (I.S.A.) has announced that it has received the first telemetry data from the Nahid-2 satellite, which was launched into orbit this morning.

The data confirms that the satellite is intact and functioning properly.

Hassan Salarieh, the head of the I.S.A, said on Friday that Nahid-3 is currently under construction.

Developed by the Iranian Space Research Institute and the I.S.A., the Nahid-2 communication satellite was launched into space aboard a Soyuz launch vehicle from Russia’s Vostochny Cosmodrome on Friday.

The Nahid-2 is an upgraded version of Nahid-1. Iran has been actively involved in space technology development since 2005.

Several Iranian knowledge-based companies cooperated in building the Nahid-2, a Low Earth Orbit (LEO) microsatellite designed to operate at an altitude of 500 kilometers.

Weighing approximately 110 kilograms, the satellite represents a major step forward in Iran’s plans to develop both LEO communications satellite constellations and future Geosynchronous Orbit (GEO) telecommunications systems.

With Nahid-2 now in orbit, Iran’s indigenous Ku-band communication technologies will undergo operational testing in space for the first time.

Offline catdlr

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Video Post

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Soyuz's third stage, as seen from separating Fregat upper stage during today's launch

https://twitter.com/robert_savitsky/status/1948689220064698646
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Offline gkcbrktr

Finally, we have a launch photos. Better late than never.

Offline koroljow

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Geschichte und Geschichten aus mehr als sechseinhalb Jahrzehnten Raumfahrt:
http://www.raumfahrtkalender.de

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I somehow missed it, but about a week ago, Roscosmos uploaded on VK more footage from the recent Ionosfera-M №3 & №4 launch

https://twitter.com/robert_savitsky/status/1953044901148389492
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Offline B. Hendrickx

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All 18 passenger satellites have been catalogued. They are all in near-circular 500 km orbits, indicating that they were deployed simultaneously from the Fregat upper stage. This lowered its orbit by about 300 km following the release of the two Ionosfera-M satellites.

Celestrak has not yet linked names to all the objects, but indications are that objects G to K are the four AstroLine satellites, Objects L to P are the four CSTP-4 satellites, Objects R and S are Geoscan-5 and 4 and Object V is Iran’s Nahid-2.

A big mystery are the four AstroLine satellites, which are 3U cubesats developed by a company called NPF Rateks. No pictures of them have been released and, to the best of my knowledge, Russian sources have given no information on their purpose. The only substantial information on these satellites is on the website of TinyGS, a global network of ground stations that pick up telemetry from cubesats.
https://tinygs.com/satellites

Quote
The AstroLine mission comprises four 3U small spacecraft (FSKL5695-11, FSKL5695-12, FSKL5695-13, FSKL5695-14) and aims to achieve educational goals: research and experiments in space-to-Earth radio links, and control of small satellites in low Earth orbit.

It's not clear though what the source for this information is. Some telemetry has already been picked up from all four satellites.

NPF Rateks is an obscure company based in the city of Voronezh. It was founded in 2010 and has no known connection to the space program. Registered at the same address are two other companies. One is called NPF Radiokomponenty and the other is an affiliate of a company named NPTs Delta, which has its headquarters in Moscow. Judging from a variety of online sources, there has been a flow of personnel between the three companies, indicating there is some kind of connection between them. Virtually no information is available on the activities of NPF Rateks and NPF Radiokomponenty. Their core business is given as “software development” and it is also clear they are somehow involved in the development of radio communications systems.

NPTs Delta has a very basic website, which says it is engaged in “the development and production of information processing systems and information safety systems intended for use both on Russian territory and in Russian establishments abroad”.  From other sources it can be learned that the company actually belongs to Russia’s Foreign Intelligence Service (SVR), which is more or less the Russian equivalent of the CIA. Considering the apparent link between NPTs Delta and NPF Rateks, it is not impossible that the AstroLine satellites are involved in radio communications experiments for the SVR.  At any rate, the hush-hush nature of the AstroLine cubesats strongly suggests they are on some sort of classified mission.

Offline B. Hendrickx

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Nine of the objects from this launch remain unidentified in the USSPACECOM catalog, namely 2025-155G, H, J, K, L, M, N, P and V. These objects must be CSTP-4.1, 4.2, 4.3 and 4.4, AstroLine 1, 2, 3 and 4 and the Iranian Nahid-2 satellite.

The four CSTP satellites are almost certainly objects G, H, J and V. They are flying close to one another and Object J made a few small orbit corrections in October. See the thread "Russian cubesats flying in formation":
https://forum.nasaspaceflight.com/index.php?topic=63380.0

Out of the other five objects, four have a similar decay rate, namely objects K, L, M and N. Objects K, L and N are at the same altitude (480x488 km) and flying in one another’s vicinity. Object M is in a slightly higher orbit (482x490 km). These four objects are probably the Astroline satellites (all 3U cubesats), leaving the slower decaying object P (491x499 km) as the only candidate for Nahid-2. The TinyGS website identifies the four Astroline satellites as objects M, L, N and P, but I doubt if this is correct.

The Astroline satellites were developed by a company called NPF Rateks, based in Voronezh. As I explained in the previous post, it is co-located with two related companies that seem to have ties with Russia’s Foreign Intelligence Service (SVR), the equivalent of the CIA. That would seem to be corroborated by a Google Street View image of the building which is at the address where the three companies are registered.  At first sight, it may look like an ordinary apartment building, but there are no balconies, some of the windows are barred, there are antennas on the roof and there are no company logos near the entrance. Also note the fence with the barbed wire. It’s exactly the kind of building that one would expect to house obscure companies working for one of the intelligence agencies. 

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