Soyuz MS-08

Soyuz MS-08
Spacecraft properties
Soyuz MS-08 spacecraft

Operator	Roscosmos
COSPAR ID	2018-026A
SATCAT no.	43238
Mission duration	196d 18h 1m


Spacecraft type	Soyuz-MS 11F747
Manufacturer	Energia
Launch mass	7,220


Crew
Crew size	3
Members	Oleg Artemyev Andrew J. Feustel Richard R. Arnold^[1]
Callsign	Hawaii


Start of mission
Launch date	21 March 2018, 17:44 UTC^[2]
Rocket	Soyuz-FG
Launch site	Baikonur Pad 1/5
Contractor	RKTs Progress


End of mission
Landing date	4 October 2018, 11:45 UTC
Landing site	Kazakhstan


Orbital parameters
Reference system	Geocentric
Regime	Low Earth


Docking with ISS
Docking port	Poisk zenith
Docking date	23 March 2018, 20:40 UTC^[3]
Undocking date	4 October 2018, 07:57 UTC
Time docked	194d 11h 17m

Mission insignia (l-r) Arnold, Artemyev and Feustel Soyuz programme (crewed)

Soyuz MS-08 was a Soyuz spaceflight that launched on 21 March 2018.^[3] It transported three members of the Expedition 55 crew to the International Space Station.^[3] MS-08 was the 137th flight of a Soyuz spacecraft. The crew consisted of a Russian commander, and two American flight engineers.

MS-08 returned its crew to Earth on 4 October 2018.^[4]

Crew

Prime crew
Position^[1]	Crew
Commander	Oleg Artemyev, Roscosmos Expedition 55 Second spaceflight
Flight engineer	Andrew J. Feustel, NASA Expedition 55 Third and last spaceflight
Flight engineer	Richard R. Arnold, NASA Expedition 55 Second and last spaceflight

Backup crew
Position^[5]^[6]	Crew
Commander	Aleksey Ovchinin, Roscosmos
Flight engineer	Nick Hague, NASA

References

^ ^a ^b "NASA Announces Upcoming International Space Station Crew Assignments". NASA. 28 March 2017. Retrieved 1 April 2017.
^ "Soyuz MS-08 mission, first crew launch of 2018, docks with ISS". 21 March 2018.
^ ^a ^b ^c Soyuz MS-08 mission, first crew launch of 2018, docks with ISS
^ "Soyuz MS-08 returns station crew to Earth after 197 days in space". collectspace.
^ "Next Soyuz squads". Archived from the original on 31 October 2020. Retrieved 25 March 2018.
^ "Экипаж "Союза МС-08" начал тренировки на Байконуре". РИА Новости. 5 March 2018.

Soyuz programme

Main topics

Past missions
(by spacecraft type)

Soyuz 7K-OK (1966–1970)	Kosmos 133† Soyuz 7K-OK No.1† (uncrewed) Kosmos 140 Soyuz 1† Kosmos 186 188 212 213 238 Soyuz 2 (uncrewed) 3 4 5 6 7 8 9
Soyuz 7K-L1 (1967–1970) (Zond lunar programme)	Kosmos 146 154† Zond 1967A† 1967B† Zond 4 1968A† 1968B† 5 6 1969A† Zond-M 1† M 2† Zond 7 8 9 10
Soyuz 7K-L1E (1969–1970)	Soyuz 7K-L1E No.1† Kosmos 382
Soyuz 7K-LOK (1971–1972)	Soyuz 7K-LOK No.1† No.2†
Soyuz 7K-OKS (1971)	Soyuz 10† 11†
Soyuz 7K-T (1972–1981)	Kosmos 496 573 Soyuz 12 Kosmos 613 Soyuz 13 Kosmos 656 Soyuz 14 15† 17 18a† 18 20 (uncrewed) 21 23† 24 25† 26 27 28 29 30 31 32 (uncrewed landing) 33† 34 (uncrewed launch) 35 36 37 38 39 40
Soyuz 7K-TM (1974–1976)	Kosmos 638 672 Soyuz 16 19 (Apollo–Soyuz) 22
Soyuz 7K-S (1974–1976)	Kosmos 670 772† 869†
Soyuz-T (1978–1986)	Kosmos 1001† 1074 Soyuz T-1 (uncrewed) T-2 T-3 T-4 T-5 T-6 T-7 T-8† T-9 T-10a† T-10 T-11 T-12 T-13 T-14 T-15
Soyuz-TM (1986–2002)	Soyuz TM-1 (uncrewed) TM-2 TM-3 TM-4 TM-5 TM-6 TM-7 TM-8 TM-9 TM-10 TM-11 TM-12 TM-13 TM-14 TM-15 TM-16 TM-17 TM-18 TM-19 TM-20 TM-21 TM-22 TM-23 TM-24 TM-25 TM-26 TM-27 TM-28 TM-29 TM-30 TM-31 TM-32 TM-33 TM-34
Soyuz-TMA (2002–2012)	Soyuz TMA-1 TMA-2 TMA-3 TMA-4 TMA-5 TMA-6 TMA-7 TMA-8 TMA-9 TMA-10 TMA-11 TMA-12 TMA-13 TMA-14 TMA-15 TMA-16 TMA-17 TMA-18 TMA-19 TMA-20 TMA-21 TMA-22
Soyuz-TMA-M (2010–2016)	Soyuz TMA-01M TMA-02M TMA-03M TMA-04M TMA-05M TMA-06M TMA-07M TMA-08M TMA-09M TMA-10M TMA-11M TMA-12M TMA-13M TMA-14M TMA-15M TMA-16M TMA-17M TMA-18M TMA-19M TMA-20M
Soyuz MS (2016–present)	Soyuz MS-01 MS-02 MS-03 MS-04 MS-05 MS-06 MS-07 MS-08 MS-09 MS-10† MS-11 MS-12 MS-13 MS-14 (uncrewed) MS-15 MS-16 MS-17 MS-18 MS-19 MS-20 MS-21 MS-22 (uncrewed landing) MS-23 (uncrewed launch) MS-24 MS-25 MS-26 MS-27

Current missions

MS-28

Future missions

2026
- MS-29
2027
- MS-30
- MS-31

Uncrewed missions are designated as Kosmos instead of Soyuz; exceptions are noted "(uncrewed)".
The † sign designates failed missions. Italics designates cancelled missions.

Human spaceflights to the International Space Station
See also: ISS expeditions, Uncrewed ISS flights
1998–2004	1998 STS-88 1999 STS-96 2000 STS-101 106 92 Soyuz TM-31 STS-97 2001 STS-98 102 100 Soyuz TM-32 STS-104 105 Soyuz TM-33 STS-108 2002 STS-110 Soyuz TM-34 STS-111 112 Soyuz TMA-1 STS-113 2003 Soyuz TMA-2 TMA-3 2004 Soyuz TMA-4 TMA-5
2005–2009	2005 Soyuz TMA-6 STS-114 Soyuz TMA-7 2006 Soyuz TMA-8 STS-121 115 Soyuz TMA-9 STS-116 2007 Soyuz TMA-10 STS-117 118 Soyuz TMA-11 STS-120 2008 STS-122 123 Soyuz TMA-12 STS-124 Soyuz TMA-13 STS-126 2009 STS-119 Soyuz TMA-14 TMA-15 STS-127 128 Soyuz TMA-16 STS-129 Soyuz TMA-17
2010–2014	2010 STS-130 Soyuz TMA-18 STS-131 132 Soyuz TMA-19 TMA-01M TMA-20 2011 STS-133 Soyuz TMA-21 STS-134 Soyuz TMA-02M STS-135 Soyuz TMA-22 TMA-03M 2012 Soyuz TMA-04M TMA-05M TMA-06M TMA-07M 2013 Soyuz TMA-08M TMA-09M TMA-10M TMA-11M 2014 Soyuz TMA-12M TMA-13M TMA-14M TMA-15M
2015–2019	2015 Soyuz TMA-16M TMA-17M TMA-18M TMA-19M 2016 Soyuz TMA-20M MS-01 MS-02 MS-03 2017 Soyuz MS-04 MS-05 MS-06 MS-07 2018 Soyuz MS-08 MS-09 MS-10† MS-11 2019 Soyuz MS-12 MS-13 MS-15
2020–2024	2020 Soyuz MS-16 SpaceX Demo-2 Soyuz MS-17 SpaceX Crew-1 2021 Soyuz MS-18 SpaceX Crew-2 Soyuz MS-19 SpaceX Crew-3 Soyuz MS-20 2022 Soyuz MS-21 Axiom-1 SpaceX Crew-4 Soyuz MS-22 SpaceX Crew-5 2023 Soyuz MS-23 SpaceX Crew-6 Axiom-2 SpaceX Crew-7 Soyuz MS-24 2024 Axiom-3 SpaceX Crew-8 Soyuz MS-25 Boeing CFT Soyuz MS-26 SpaceX Crew-9
Since 2025	2025 SpaceX Crew-10 Soyuz MS-27 Axiom-4 SpaceX Crew-11 Soyuz MS-28 2026 SpaceX Crew-12
Future	2026 Soyuz MS-29 Boeing Starliner-2 2027 Soyuz MS-30
Individuals	List of ISS visitors crew
Vehicles	Past Space Shuttle Present Boeing Starliner Crew Dragon Soyuz
Ongoing spaceflights are in underline † - mission failed to reach ISS

← 2017 Orbital launches in 2018 2019 →
January	USA-280 / Zuma BeiDou-3 M7, BeiDou-3 M8 Cartosat-2F, ICEYE-X1, Microsat-TD, Arkyd-6A, Carbonite-2, Flock-3p' × 4, Fox-1D, Landmapper BC 3 v2, Lemur-2 × 4, PicSat, SpaceBEE × 4 USA-281 / Topaz-5 Jilin-1 Video-07, Jilin-1 Video-08, Kepler 0 KIPP USA-282 / SBIRS-GEO-4 Humanity Star, Dove Pioneer, Lemur-2 × 2 Yaogan 30-04 (3 satellites) SES-14, Al Yah 3 GovSat-1 / SES-16
February	Kanopus-V No. 3, No. 4, S-Net × 4 , Lemur-2 × 4 CSES, ÑuSat 4, 5 TRICOM-1R Falcon Heavy test flight (Tesla Roadster) BeiDou-3 M3, M4 Progress MS-08 Paz, Tintin A & B IGS-Optical 6
March	GOES-17 Hispasat 30W-6 O3b × 4 (FM13 to FM16) Soyuz MS-08 GSAT-6A EMKA / Kosmos 2525 BeiDou-3 M9, M10 Iridium NEXT 41–50 Gaofen-1-02, 03, 04
April	Dragon CRS-14, 1KUNS-PF, Irazú, UBAKUSAT Superbird-B3, HYLAS-4 Yaogan 31A, 31B, 31C, Weina 1B IRNSS-1I AFSPC-11, EAGLE Blagovest-12L / Kosmos 2526 TESS Sentinel-3B Zhuhai-1 × 5
May	Apstar 6C InSight, MarCO A, MarCO B Gaofen 5 Bangabandhu-1 Chang'e 4 Relay, Longjiang 1, Longjiang 2 Cygnus CRS OA-9E (EnduroSat One, EQUiSat, Lemur-2 × 4, RaInCube) Iridium NEXT 51–55, GRACE-FO 1, GRACE-FO 2
June	Gaofen-6 SES-12 Fengyun-2H Soyuz MS-09 IGS-Radar 6 GLONASS-M 756 / Kosmos 2527 XJSS A, B Dragon CRS-15 (Biarri-Squad × 3, BHUTAN-1, Maya-1, UiTMSAT-1)
July	PRSS-1, PakTES-1A BeiDou IGSO-7 Progress MS-09 Telstar 19V Galileo FOC 19–22 Iridium NEXT 56–65 BeiDou-3 M5, M6 Gaofen 11
August	Telkom-4 / Merah Putih Parker Solar Probe ADM-Aeolus BeiDou-3 M11, BeiDou-3 M12
September	HY-1C Telstar 18V ICESat-2 — SSTL S1-4, NovaSAR-1 BeiDou-3 M13, M14 Kounotori 7 Azerspace-2 / Intelsat 38, Horizons-3e CentiSpace-1-S1
October	SAOCOM 1A Yaogan 32A, 32B Soyuz MS-10 BeiDou-3 M15, M16 AEHF-4 BepiColombo HY 2B Lotos-S1 No. 3 / Kosmos 2528 Weilai-1 CFOSAT GOSAT-2, KhalifaSat, Diwata-2B, Stars-AO, AUTcube2
November	BeiDou-3 G1Q Kosmos 2529 / GLONASS-M 757 MetOp-C IRVINE01, Lemur-2 × 2 GSAT-29 Es'hail 2 Progress MS-10 Cygnus NG-10 BeiDou-3 M17, BeiDou-3 M18 Shiyan 6-01 Mohammed VI-B HySIS, Blacksky Global 1, FACSAT-1, Flock-3r × 16, Kepler 1 CASE, Lemur-2 × 4 Kosmos 2530 / Strela-3M 16, Kosmos 2531 / Strela-3M 17, Kosmos 2532 / Strela-3M 18
December	Soyuz MS-11 SHERPA, Blacksky Global 2, Capella 1, ESEO, Eu:CROPIS, FalconSAT 6, ICEYE X2, SkySat 14, SkySat 15, STPSat 5, ENOCH, Flock-3s × 3, IRVINE02, Landmapper BC 4, MinXSS-2, Orbital Reflector, PW-Sat 2, SpaceBEE × 3 GSAT-11, Chollian-2A SpaceX CRS-16 (TechEdSat 8, UNITE) Chang'e 4 (Yutu-2) CubeSail, RSat-P, STF-1 GSAT-7A CSO-1 Kosmos 2533 / Blagovest-13L USA-289 / GPS IIIA-01 Kanopus-V No. 5, No. 6, Flock-3k × 12, Lemur-2 × 8, Lume-1 Yunhai-2 01 (6 satellites)
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ). Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).