Author Topic: H3 TF-2 (Dummy main payload) - Tanegashima LC-Y2 - February 17, 2024 (00:22 UTC)  (Read 73566 times)

Offline jcm

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https://twitter.com/planet4589/status/1758711301247807724

Quote
Three objects cataloged from the H3 launch in a 666 x 680 km x 98.1 deg sun-sync orbit with 0915 local time descending node.
Presumably CE-SAT, TIRSAT and VEP-4/Stage 2.  A bit surprised the latter was cataloged since it is already deorbited.

There are still 3 objects, whose orbit data are updated regularly.

https://celestrak.org/NORAD/elements/table.php?INTDES=2024-032

Yes, so I guessed wrong. Must be a debris object of some kind.
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Jonathan McDowell
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Offline Asteroza

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Offline yoichi

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Offline Space Lizard 2

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https://twitter.com/planet4589/status/1758711301247807724

Quote
Three objects cataloged from the H3 launch in a 666 x 680 km x 98.1 deg sun-sync orbit with 0915 local time descending node.
Presumably CE-SAT, TIRSAT and VEP-4/Stage 2.  A bit surprised the latter was cataloged since it is already deorbited.

There are still 3 objects, whose orbit data are updated regularly.

https://celestrak.org/NORAD/elements/table.php?INTDES=2024-032

Yes, so I guessed wrong. Must be a debris object of some kind.

Since CE-SAT and TIRSAT were released before the circularization burn, shouldn't they be on a more eccentric orbit?
I watch rockets.

Online Galactic Penguin SST

https://twitter.com/planet4589/status/1758711301247807724

Quote
Three objects cataloged from the H3 launch in a 666 x 680 km x 98.1 deg sun-sync orbit with 0915 local time descending node.
Presumably CE-SAT, TIRSAT and VEP-4/Stage 2.  A bit surprised the latter was cataloged since it is already deorbited.

There are still 3 objects, whose orbit data are updated regularly.

https://celestrak.org/NORAD/elements/table.php?INTDES=2024-032

Yes, so I guessed wrong. Must be a debris object of some kind.

Since CE-SAT and TIRSAT were released before the circularization burn, shouldn't they be on a more eccentric orbit?

This launch was on a “direct-ascent” profile, no circularization burn needed.
The 2nd burn was used to de-orbit the 2nd stage.
Astronomy & spaceflight geek penguin. In a relationship w/ Space Shuttle Discovery.

Offline GWR64

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TIRSAT news, so far only in Japanese, via Google translate,  I can't copy it either, so a screenshot

https://www.jspacesystems.or.jp/news/4320.html
« Last Edit: 02/19/2024 06:23 pm by GWR64 »

Offline russianhalo117

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MHI Second Stage


Offline russianhalo117

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Cross post
NHK WORLD-JAPAN
The H3 arocket: Flight after Failure - Documentary 360



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