Subscribe with SteadySpace Test Program (STP) Payloads
| STP | Name | Date | Free flyer |
Suc. | LS | Launch Vehicle | Host Satellite |
|---|---|---|---|---|---|---|---|
| P67-1 | Aurora | 29.06.1967 | X | Va | Thor-LV2D Burner-2 Star-13A | ||
| SECOR 9 | X | ||||||
| P67-2 | LES 6 | 26.09.1968 | X | CC | Titan-3C | ||
| OV2 5 | X | ||||||
| OV5 2 | X | ||||||
| OV5 4 | X | ||||||
| S67-3 | RM-12 / RM-15 / SXS | 07.08.1967 | incl. in KH-4A 43 | ||||
| P68-1 | Orbiscal 1 | 16.08.1968 | X | F | Va | Atlas-SLV3 Burner-2 | |
| OV5 8 | X | ||||||
| Gridsphere 1 | X | ||||||
| Gridsphere 2 | X | ||||||
| Gridsphere B | X | ||||||
| Gridsphere R | X | ||||||
| LCS 3 | X | ||||||
| LIDOS | X | ||||||
| Radcat | X | ||||||
| SECOR 11 | X | ||||||
| SECOR 12 | X | ||||||
| RM 18 & UVR | X | ||||||
| S68-2 | SECOR 10 | 18.05.1968 | X | F | Va | Thorad-SLV2G Agena-D | |
| S68-3 | OV5 5 | 23.05.1969 | X | Va | Titan-3C | ||
| OV5 6 | X | ||||||
| OV5 9 | X | ||||||
| P69-1 | OV1 17 | 18.03.1969 | X | Va | Atlas-F OV1 | ||
| OV1 17A Orbiscal 2 | X | ||||||
| OV1 18 | X | ||||||
| OV1 19 | X | ||||||
| S69-2 | SECOR 13 | 14.04.1969 | X | Va | Thorad-SLV2G Agena-D | ||
| S69-4 | SOICAL-Cone | 30.09.1969 | X | Va | Thorad-SLV2G Agena-D | ||
| SOICAL-Cylinder | X | ||||||
| P70-1 | SESP 1 | 08.06.1970 | X | Va | Thor-LV2D Burner-2 | ||
| P70-2 | OV1 20 | 07.08.1971 | X | Va | Atlas-F OV1 | ||
| LOADS 2 (Cannonball 2) | X | ||||||
| OV1 21 | X | ||||||
| Gridsphere 1 | X | ||||||
| Gridsphere 2 | X | ||||||
| Gridsphere B | X | ||||||
| Gridsphere R | X | ||||||
| LCS 4 | X | ||||||
| RTDS (Musketball) | X | ||||||
| S70-3 | Topo 1 | 08.04.1970 | X | Va | Thorad-SLV2G Agena-D | ||
| S70-4 | NRL-PL 170A | 17.02.1971 | X | Va | Thor-LV2D Burner-2 | ||
| NRL-PL 170B | X | ||||||
| NRL-PL 170C | X | ||||||
| P71-2 | ASTEX | 17.10.1971 | X | Va | Thorad-SLV2G Agena-D | ||
| S71-3 | 19.04.1972 | incl. in KH-4B 17 | |||||
| S71-5 | 25.05.1972 | incl. in KH-4B 18 | |||||
| P72-1 | Radsat | 02.10.1972 | X | Va | Atlas-F Burner-2 | ||
| Radcat 2 | X | ||||||
| P72-2 | RM 20 | 13.04.1975 | X | F | Va | Atlas-F Star-17A | |
| P73-3 | NTS 1 | 14.07.1974 | X | Va | Atlas-F PTS | ||
| P73-4 | ELMS 1 | cancelled | X | Va | Atlas-F Burner-2 | ||
| S73-5 | S3 1 | 29.10.1974 | X | Va | Titan-3D | ||
| S73-6 | S3 2 | 04.12.1975 | X | Va | Titan-3D | ||
| S73-7 | IRCB | 10.04.1974 | X | Va | Titan-3D | ||
| P74-1 | LES 8 | 15.03.1976 | X | CC | Titan-3(23)C | ||
| LES 9 | X | ||||||
| Solrad 11A | X | ||||||
| Solrad 11B | X | ||||||
| S74-2 | S3 3 | 08.07.1976 | X | Va | Titan-3D | ||
| P74-3 | ELMS 2 | cancelled | X | Va | Atlas-F Burner-2 | ||
| S75-1 | 08.07.1976 | incl. in KH-9 12 | |||||
| P76-4 | NTS 2 | 23.06.1977 | X | Va | Atlas-F SGS-1 | ||
| P76-5 | Wideband | 22.05.1976 | X | Va | Scout-B1 | ||
| S76-1 | NAVPAC 01 | 27.06.1977 | incl. in KH-9 14 | ||||
| S77-1 | NAVPAC 02 | 23.09.1977 | incl. in KH-8 49 | ||||
| S77-2 | S3-4 | 16.03.1978 | incl. in KH-9 14 | ||||
| P78-1 | Solwind | 24.02.1979 | X | Va | Atlas-E OIS | ||
| P78-2 | SCATHA | 30.01.1979 | X | CC | Delta-2914 | ||
| S78-1 | NAVPAC 03 | 16.03.1979 | incl. in KH-11 2 | ||||
| P80-1 | Teal Ruby | canceled | X | Va | Shuttle | ||
| P80-2 | P80-2 | cancelled | X | Va | Atlas-F Agena-D | ||
| S80-1 | 06.04.1984 | incl. in LDEF | |||||
| S81-1 | SEEP | 11.05.1982 | incl. in KH-9 17 | ||||
| S82-1 | ISCA | 18.11.1983 | incl. in DMSP-5D2 F12 | ||||
| DoD82-1 | R-11 | 27.06.1982 | incl. in STS-4 | ||||
| P83-1 | HILAT | 27.06.1983 | X | Va | Scout-G1 | ||
| S83-1 | SURE | 18.06.1983 | incl. in STS-7 | ||||
| S84-1 | 05.10.1984 | incl. in STS-41G (GAS) | |||||
| S84-4 | 17.06.1985 | incl. in STS-51G (GAS) | |||||
| S84-5 | 03.02.1984 | incl. in STS-41B (GAS) | |||||
| S84-6 | 12.01.1986 | incl. in STS-61C (GAS) | |||||
| S85-1 | HVP-III | 25.06.1984 | incl. in KH-9 19 | ||||
| S85-2 ? | TRIS | 22.03.1996 | incl. in STS-76 | ||||
| S85-4 | 12.01.1986 | incl. in STS-61C (Hitchhiker) | |||||
| S85-6 | GLOMR | 30.10.1985 | X | CCK | Shuttle | ||
| P86-1 | CRRES | 25.07.1990 | X | CC | Atlas-1 | ||
| P86-2 | Starscan | canceled | X | Va | Titan-2(23)G [Star-37FM] | ||
| S86-1 | RADC 801 | 18.04.1986 | incl. in KH-9 20 | ||||
| S86-7 | MAXIE/EHIC | 09.08.1993 | incl. in NOAA 13 | ||||
| S86-8 | RAIDS | 30.12.1994 | incl. in NOAA 14 | ||||
| P87-1 | Polar Bear | 14.11.1986 | X | Va | Scout-G1 | ||
| P87-2 | POGS & SSR | 11.04.1990 | X | Va | Atlas-E Altair-3 | ||
| TEX | X | ||||||
| SCE | X | ||||||
| PDD | X | ||||||
| P87-3 | Atmospheric balloon flight | ||||||
| S88-1 | POAM 2 | 29.09.1993 | incl. in SPOT 3 | ||||
| P89-1A | REX 1 | 29.06.1991 | X | Va | Scout-G1 | ||
| P89-1B | ALEXIS | 25.04.1993 | X | Ed | Pegasus | ||
| P90-1 | STEP 1 | 27.06.1994 | X | F | Va | Pegasus-XL | |
| P90-2 | PRoFILE | cancelled | X | Va | Scout-G1 | ||
| P90-4 | Spartan-204 F1 | 03.02.1995 | X | CCK | Shuttle | ||
| P90-5 | STEP 0 (TAOS) | 13.03.1994 | X | Va | Taurus-1110 | ||
| P90-6 | APEX | 03.08.1994 | X | Ed | Pegasus | ||
| S90-3 | CHARGECON-GEO | 21.07.1995 | incl. in DSCS-3 B7 | ||||
| S90-4 | MAHRSI | 03.11.1994 | incl. in CRISTA-SPAS 01 | ||||
| P91-1 | ARGOS | 23.02.1999 | X | Va | Delta-7920 | ||
| P91-2 | STEP 2 (SIDEX) | 19.05.1994 | X | Ed | Pegasus HAPS | ||
| S91-4 | SWIM | 01.11.1994 | incl. in Wind | ||||
| P92-1 | Radcal | 25.06.1993 | X | Va | Scout-G1 | ||
| P92-2 | STEP 3 | 22.06.1995 | X | F | Va | Pegasus-XL | |
| S92-1 | POGS 2 | 12.12.1999 | incl. in DMSP-5D3 F15 | ||||
| S92-2 | Binrad | 19.09.1992 | incl. in Resurs-F 16 | ||||
| S93-1 | Binrad 2 | 24.08.1996 | incl. in Kosmos 2331 (Yantar-4K2 #76) | ||||
| S93-2 | ACRE | 30.08.1993 | incl. in GPS-2A 13 | ||||
| S93-2 | ACRE | 10.03.1994 | incl. in GPS-2A 15 | ||||
| S93-3 | 03.02.1994 | incl. in STS-60 | |||||
| S93-5 | LMTE / STL-A | 19.05.1996 | incl. in STS-77 | ||||
| S93-6 | FLEXBEAM | 11.01.1996 | incl. in STS-72 | ||||
| S93-7 | 04.03.1994 | incl. in STS-62 | |||||
| S93-8 | 12.09.1993 | incl. in STS-51 | |||||
| S93-9 | 02.12.1993 | incl. in STS-61 | |||||
| P94-1 | FORTE | 29.08.1997 | X | Va | Pegasus-XL | ||
| P94-2 | REX 2 | 09.03.1996 | X | Va | Pegasus-XL | ||
| P95-1 | STEP 4 | 22.10.1997 | X | Va | Pegasus-XL | ||
| P95-2 | TSX 5 | 07.06.2000 | X | Va | Pegasus-XL | ||
| S96-1 | MTPB | xx.xx.xxxx | incl. in xxxx | ||||
| S96-2 | POAM 3 | 24.03.1998 | incl. in SPOT 4 | ||||
| S96-4 | CRYOTSU | 29.10.1998 | incl. in STS-95 | ||||
| S96-5 | MAHRSI | 07.08.1997 | incl. in CRISTA-SPAS 02 | ||||
| P97-1 | PICOSat | 30.09.2001 | X | Kd | Athena-1 | ||
| P97-2 | Mightysat 1 | 04.12.1999 | X | CCK | Shuttle | ||
| P97-3 | MTI | 12.03.2000 | X | Va | Taurus-1110 | ||
| S97-1 | CEASE | 16.11.2000 | incl. in STRV 1c | ||||
| S97-2 | CERTO-PLUS | 16.11.2000 | incl. in STRV 1d | ||||
| S97-4 | HXRS | 13.03.2000 | incl. in MTI | ||||
| S97-5 | MAHRSI | 07.08.1997 | incl. in STS-85 | ||||
| S97-D | PANSAT | 29.10.1998 | X | CCK | Shuttle | ||
| P98-1 | JAWSAT | 27.01.2000 | X | Va | Minotaur-1 | ||
| P98-2 | Coriolis | 06.01.2003 | X | Va | Titan-2(23)G | ||
| P99-1 | Mightysat 2.1 (Sindri) | 19.07.2000 | X | Va | Minotaur-1 | ||
| S99-1 | SAVE | 11.11.2007 | incl. in DSP 23 | ||||
| S99-2 | CHAWS-LD | 27.01.2000 | incl. in FalconSat 1 | ||||
| S99-4 | ACSBIRS | 16.01.2003 | incl. in STS-107 | ||||
| P00-1 | NANOSAT | ||||||
| P00-3 | C/NOFS | 16.04.2008 | X | Kw | Pegasus-XL | ||
| P00-4 | Cloudsat | 28.04.2006 | X | Va | Delta-7420 | ||
| S00-4 | MISSE | 10.08.2001 | incl. in STS-105 to ISS | ||||
| S00-5 | FAME | cancelled | X | CC | Delta-7425-10C | ||
| S00-6 | CMEWS | 26.10.2006 | incl. in STEREO | ||||
| S00-7 | MLHP | incl. in ? | |||||
| S00-8 | COSMIC 1 | 15.04.2006 | X | Va | Minotaur-1 | ||
| COSMIC 2 | X | ||||||
| COSMIC 3 | X | ||||||
| COSMIC 4 | X | ||||||
| COSMIC 5 | X | ||||||
| COSMIC 6 | X | ||||||
| STP-1 | ASTRO (Orbital Express) | 09.03.2007 | X | CC | Atlas-5(401) | ||
| NEXTSat/CSC (Orbital Express) | X | ||||||
| STPSat 1 | X | ||||||
| CFESat | X | ||||||
| MidSTAR 1 | X | ||||||
| FalconSat 3 | X | ||||||
| (STP-1) | GIFTS-IOMI | cancelled | X | CC | Atlas-5(401) | ||
| (STP-1) | Techsat-21 1 | cancelled | X | CC | Atlas-5(401) | ||
| Techsat-21 2 | X | ||||||
| Techsat-21 3 | X | ||||||
| STP-2 | DSX | 25.06.2019 | X | CCK | Falcon-Heavy (Block 5) | ||
| COSMIC-2 1 | X | ||||||
| COSMIC-2 2 | X | ||||||
| COSMIC-2 3 | X | ||||||
| COSMIC-2 4 | X | ||||||
| COSMIC-2 5 | X | ||||||
| COSMIC-2 6 | X | ||||||
| NPSat1 | X | ||||||
| STP-3 | STPSat 6 | 07.12.2021 | X | CC | Atlas-5(551)² | ||
| LDPE 1 (ROOSTER 1) | X | ||||||
| Ascent | X | ||||||
| STP-CR2301 | XVI (Link-16) | 12.06.2023 | X | Va | Falcon-9 v1.2 (Block 5) | ||
| MISR-A 1 | X | ||||||
| MISR-B 2 | X | ||||||
| STP-H2 | ANDE MAA | 10.12.2006 | X | CCK | Shuttle | ||
| ANDE FCal | X | ||||||
| RAFT1 | X | ||||||
| MARScom | X | ||||||
| MEPSI 2A | X | ||||||
| MEPSI 2B | X | ||||||
| STP-H3 | STP-H3 | 16.05.2011 | CCK | Shuttle | attached to ISS | ||
| STP-H4 | STP-H4 | 03.08.2013 | Ta | H-2B-304 | attached to ISS | ||
| STP-H5 | STP-H5 | 19.02.2017 | CCK | Falcon-9 v1.2 | attached to ISS | ||
| STP-H6 | STP-H6 | 04.05.2019 | CC | Falcon-9 v1.2 (Block 5) | attached to ISS | ||
| STP-H7 | STP-H7 | 21.12.2021 | CC | Falcon-9 v1.2 (Block 5) | attached to ISS | ||
| STP-H8 | STP-H8 | 21.12.2021 | CC | Falcon-9 v1.2 (Block 5) | attached to ISS | ||
| STP-R1 | Streak | 23.09.2005 | X | Va | Minotaur-1 | ||
| STP-S26 | STPSat 2 | 20.11.2010 | X | Kd | Minotaur-4 HAPS | ||
| STP-27AD1 | STP-27AD1 | 28.08.2021 | X | F | Kd | Astra Rocket-3.3 | |
| STP-27AD2 | STP-27AD2 | 20.11.2021 | X | Kd | Astra Rocket-3.3 | ||
| STP-27RD | Harbinger | 05.05.2019 | X | OnS | Electron KS | ||
| SPARC 1 | X | ||||||
| Falcon-ODE (AFOTEC 1) | X | ||||||
| STP-27RM | Monolith | 29.07.2021 | X | OnS | Electron KS | ||
| STP-27VPA | HALO-Net Free Flyer | 30.06.2021 | X | Mo | LauncherOne | ||
| Gunsmoke-J 4 | X | ||||||
| CNCE 1 | X | ||||||
| CNCE 3 | X | ||||||
| STP-27VPB | PAN A | 13.01.2022 | X | Mo | LauncherOne | ||
| PAN B | X | ||||||
| GEARRS 3 (GEARRSAT 3) | X | ||||||
| TechEdSat 13 | X | ||||||
| STP-27QJ (STP-27VPD) |
Prometheus 2A | 09.01.2023 | X | F | Nq | LauncherOne | |
| Prometheus 2B | X | ||||||
| CIRCE 1 | X | ||||||
| CIRCE 2 | X | ||||||
| STP-28A | Recurve | 02.07.2022 | X | Mo | LauncherOne | ||
| Slingshot 1 | X | ||||||
| Gunsmoke-L 1 | X | ||||||
| NACHOS 2 | X | ||||||
| MISR-B 1 | X | ||||||
| CTIM-FD | X | ||||||
| GPX 2 | X | ||||||
| STP-28B | XVI | 12.06.2023 | X | Falcon-9 v1.2 (Block 5) | |||
| MISR-A 1 | X | ||||||
| MISR-B 2 | X | ||||||
| STP-28C | Athena | 2024 | X | Falcon-9 v1.2 (Block 5) | |||
| ISAT | xx.xx.20xx | X | CC | EELV (Atlas-5 or Delta-4) | |||
| ? | STPSat 3 | 20.11.2013 | X | WI | Minotaur-1 | ||
| ? | STPSat 4 | 02.11.2019 | X | WI | Antares-230+ | deployed from ISS | |
| ? | STPSat 5 | 03.12.2018 | X | Va | Falcon-9 v1.2 (Block 5) | ||
| ? | STPSat 7 | 2026 | X | ||||
| ? | STPSat 8 | 2025 | X |
