R5 S2, S4

R5 S2 and R5 S4 [NASA]

R5 S2 and R5 S4 are 6U CubeSat technology demonstration mission by NASA's Johnson Space Center, Houston, intended to assess the suitability of commercial off-the-shelf components for free-flying extravehicular inspection capabilities including cameras, computers, and algorithms.

These two 6U CubeSats are the first in the R5 series to include cold gas nitrogen RCS propulsion systems. Both are scheduled to launch to space in late 2022 for testing of both hardware and software systems needed for robust and low-cost in-space inspection.

Nation: USA
Type / Application: Technology, satellite inspector
Operator: NASA
Contractors: NASA Johnson Space Center
Equipment:
Configuration: CubeSat (6U)
Propulsion:
Power: Solar cells, batteries
Lifetime:
Mass:
Orbit:
Satellite COSPAR Date LS Launch Vehicle Remarks
R5 S2 - 202x with ?
R5 S2-2.0 2024-125E 04.07.2024 Va SLC-2W Firefly-Alpha (Block 1) with CatSat, R5 S4, TechEdSat 11, KUbeSat 1, MESAT 1, Serenity (3), SOC-i
R5 S3 - 2026 CC SLC-36A New Glenn 7x2 with Elytra M1, OrCa 2, TechEdSat 16, AEPEX, DARLA, Odyssey, R5 S5, SM 2, IGOR, R5 S3, SeaLion, Ut-ProSat 1
R5 S4 2024-125D 04.07.2024 Va SLC-2W Firefly-Alpha (Block 1) with CatSat, R5 S2-2.0, TechEdSat 11, KUbeSat 1, MESAT 1, Serenity (3), SOC-i
R5 S5 - 2026 CC SLC-36A New Glenn 7x2 with Elytra M1, OrCa 2, TechEdSat 16, AEPEX, DARLA, Odyssey, R5 S5, SM 2, IGOR, R5 S3, SeaLion, Ut-ProSat 1
R5 S7 2025-276 28.11.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with FORMOSAT 8A, W-Series 4, IRIDE-MS1-EAGLET2 1, ..., 8, Nahla, YAM 9, Azalea Cluster 1 RF-1, 2, 3, Pelican 5, 6, ICEYE X58, ..., X62, PIAST M, S1, S2, ŅuSat 47, 51, 52, Umbra-SAR 11, Mercury 1, HydroGNSS 1, 2, ION-SCV 021, 022, LacunaSat 4C, ..., 4F Lemur-2 233, 334, 235, Foresail 1p, LEO Express 3, FossaSat 2E22, 2E23, 2E24, FGN-TUG S01, FRG 10D1, CTC 1A, 1B, 1C, GENA-OT 1, GHGSat C14, C15, GYEONGGISat 1, MAUVE, PHI 1, SpeQtre, Black Kite 1, BRO 17, 20, 6GStarLab, AE5Ra, AE5Rb, AE5Rc, Lilium 2, PW-6U, R5 S7, TRYAD 1, 2, 3UCubed A, Flock-4h 1, ..., 36, Lilium 3, OTTER, PHASMA-LAMARR, PHASMA-DIRAC, SPiN 2, TORO 2, WISDOM A, B, MICE 1, Veery 0G, HUNITY, SARI 1, 2, Accenture 1, ANISC, HCT-Sat 2, IHI-Sat 2, Lemur-2 227, 228, LUNA 1, T.MicroSat 1, (Transporter 15)
R5 S9 2026-156AJ 05.07.2026 Va SLC-4E Falcon-9 v1.2 (Block 5) with CAS500 4, Pelican 11, EarthDaily 8, ICEYE X77, X79, X80, X81, GRUS 3A, ..., 3G, MISR-D 1, 2, Hyperion GR1, Argonaut Demo, FireSat 1, 2, 3, Pirx 1, Kita 36, 53, Anduril-216, ION-SCV 023, Lusíada 5, 6, 7, Balkan 3, GHGSat C16, C17, Centauri 9, GRITSS, LEONAV 1, SCION-X, BRO 31, CuBy 1, ..., 5, Replicator 2, Deloitte 4, 5, 6, GENIEedge P-Body, RAFS Cubesat, CloudCT Precursor, CyberCUBE, FossaSat 2E26, IPOS-TDSM, KOYO, MAVERIC, MARMOTSat, Sentinel 1, SUCHAI 4, TOM 1, 2, 3, BOHR, Kostka, Marina, ET 001A, ..., 001D, SPEAR 1A, 1B, 1C, Lemur-2 259, ..., 263, Nova 1, Oasis Alpha, Posidōnia, R5 S9
R5 S10 2026-067 30.03.2026 Va SLC-4E Falcon-9 v1.2 (Block 5) with Gravitas, FGN-100 d3, HotSat 2, W-Series 6, Vindlér 2.0.1, ..., 2.0.3, Capella 20, ICEYE X71, ..., X76, IRIDE-MS1-EAGLET2 9, ..., 16, ŅuSat 53, 54, Hawk 14A, 14B, 14C, Garai B, SERT 3, Mimir 1, ION-SCV 019, Lusíada 1, ..., 4, Vigoride 7, InspectorSat 1, R5 S10, SpaceVan 002, AEPEX, MARS 1A, 1B, Out Of The Box, Vireon 1, 2, SPOQC, BRO 19, Black Kite 2, ERMIS 3, Flylab 1, T.MicroSat 2, TORO 3, AE1a, AISSat 4, COSMO, Deloitte 2, 3, ERMIS 1, 2, Flylab 2, GEMS2-Amethyst, GENIEedge Atlas, Harbinger, Lilium 4, OptiSat, PARUS 6U1, Sharjah-Sat 2, Io 1, DISCO 2, FossaSat 2E25, Ghostrider, JACK 002, PeakSat, SAL-E, AiglonSat 1, Emisar, TechEdSat 23, Dream Big 1, ..., 6, Unicorn 2R, 2S, SpinnyONE, Decimal-Sat 1, VegaFly 1, FEMTO 1, HelloWorld 1, Lemur-2 247, ..., 253, LUNA 2, PHOBOS, SM 1.2 ?, TROOP F3

Launch Sites:

  • CC =   Cape Canaveral Space Force Station, Eastern Test Range, Cape Canaveral, Florida, USA   USA
  • Va =   Vandenberg Space Force Base, California, USA   USA

References:

Further R5 missions:

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