Author Topic: Soyuz-2.1a - Soyuz MS-19 - 5 October 2021 (08:55 UTC) (Read 71141 times)

centaurinasa · « **Reply #420 on:** 03/30/2022 08:00 am »

https://twitter.com/katlinegrey/status/1509077635766403079?cxt=HHwWjoC-paiHqfEpAAAA

centaurinasa · « **Reply #421 on:** 03/30/2022 08:04 am »

centaurinasa · « **Reply #422 on:** 03/30/2022 08:09 am »

https://twitter.com/cbs_spacenews/status/1509079726228488193?cxt=HHwWgoC-uf-AqvEpAAAA

centaurinasa · « **Reply #423 on:** 03/30/2022 08:10 am »

Dubrov back in Descent Module.

centaurinasa · « **Reply #424 on:** 03/30/2022 08:13 am »

Next: close Internal hatch (between BO and SA) and Pressure check.

centaurinasa · « **Reply #425 on:** 03/30/2022 08:14 am »

https://twitter.com/RussianSpaceWeb/status/1509079055022309379?cxt=HHwWhoCyyfbZqfEpAAAA

centaurinasa · « **Reply #426 on:** 03/30/2022 08:17 am »

End of NASA TV coverage.

centaurinasa · « **Reply #427 on:** 03/30/2022 09:40 am »

ISS config. after Soyuz departure

centaurinasa · « **Reply #428 on:** 03/30/2022 09:43 am »

centaurinasa · « **Reply #429 on:** 03/30/2022 10:21 am »

Duration record

centaurinasa · « **Reply #430 on:** 03/30/2022 10:31 am »

Deorbit & entry profile.

centaurinasa · « **Reply #431 on:** 03/30/2022 10:34 am »

- Soyuz transition to Deorbit burn orientation (retrograde attitude)
- Before enabling the automatic burn sequence , burn parameters provided by the Digital Flight Control System will be check one last time to make sure they were correct.
- Roll maouever.
- SKD main engine protective cover is open.

centaurinasa · « **Reply #432 on:** 03/30/2022 10:35 am »

DEORBIT burn (4mn 39 sec.).

https://twitter.com/RussianSpaceWeb/status/1509117007211474955?cxt=HHwWlsC5tYT7uvEpAAAA

centaurinasa · « **Reply #433 on:** 03/30/2022 10:35 am »

As usual, Soyuz Cder provide a running commentary of Soyuz parameters (fuel consuption, press, ...), to inform MCC-M

centaurinasa · « **Reply #434 on:** 03/30/2022 10:40 am »

Burn complete ! (Delta V: 128 m/s)

centaurinasa · « **Reply #435 on:** 03/30/2022 10:41 am »

- Helmets closed.
- BO open valve to vent down to space.
- Soyuz in attitude for modules sep.

centaurinasa · « **Reply #436 on:** 03/30/2022 11:03 am »

Modules (Orbital Module, Descent Module and Instrumentation/Propulsion Module) & Periscope, pyrotechnic separation
(Alt.: 140 km, 7.57 km/s).

centaurinasa · « **Reply #437 on:** 03/30/2022 11:05 am »

Descent Module attitude engine fire up to point heat shield forward.

centaurinasa · « **Reply #438 on:** 03/30/2022 11:09 am »

EI "Entry Interface" (Alt.: 99.8km, 7.62km/s)
The Descent Module is now in "plasma regime" of reentry, switching to its entry guidance sequence.

centaurinasa · « **Reply #439 on:** 03/30/2022 11:12 am »

Series of bank maneuvers to dissipate energy and modify lift.