Official name COSMOS 1917-1919
Alternative name Cosmos-1917 incl. Cosmos-1918 and 1919
Cospar ID 1988-009A
Norad ID 18857
Launch date 1988-02-17
Launch site TTMTR
Launch vehicle Proton-K Blok-DM-2
Country/Organization USSR / Russia
Type application Navigation
RCS size UNKNOWN
Decay date 1988-02-17
Shape Cyl + 2 Pan
Mass (kg) 3567.89
Diameter (m) 1.5
Height (m) 4
Span (m^2) 7.8
Lifetime 3 years
Contractors NPO Prikladnoi Mekhaniki (NPO PM) / NPO Polyot ?
Equipment ?
Propulsion ?
Configuration 3-Axis stabilized
Power 2 deployable solar arrays, batteries

GLONASS (Globalnaya Navigationnaya Sputnikovaya Sistema, Global Orbiting Navigation Satellite System) is a Soviet space-based navigation system comparable to the American GPS system, which consistsi of Uragan spacecraft. The operational system contains 21 satellites in 3 orbital planes, with 3 on-orbit spares. GLONASS provides 100 meters accuracy with its C/A (deliberately degraded) signals and 10-20 meter accuracy with its P (military) signals.

The Uragan spacecraft are 3-axis stabilized, nadir pointing with dual solar arrays.

The payload consists of L-Band navigation signals in 25 channels separated by 0.5625 MHz intervals in 2 frequency bands: 1602.5625 - 1615.5 MHz and 1240 - 1260 MHz. EIRP 25 to 27 dBW. Right hand circular polarized. On-board cesium clocks provide time accuracy to 1000 nanoseconds.

Satellite COSPAR Date LS Launch Vehicle Remarks
COSMOS 1413 (GLONASS) 1982-100A 1982-10-12 TTMTR Proton-K Blok-DM-2 with K. 1414 (Uragan-GVM #1), K. 1415 (Uragan-GVM #2)
COSMOS 1490 (GLONASS) 1983-084A 1983-08-10 TTMTR Proton-K Blok-DM-2 with Kosmos 1491 (Uragan #3), Kosmos 1492 (Uragan-GVM #3)
COSMOS 1491 (GLONASS) 1983-084B 1983-08-10 TTMTR Proton-K Blok-DM-2 with Kosmos 1490 (Uragan #2), Kosmos 1492 (Uragan-GVM #3)
COSMOS 1519 (GLONASS) 1983-127A 1983-12-29 TTMTR Proton-K Blok-DM-2 with Kosmos 1520 (Uragan #5), Kosmos 1521 (Uragan-GVM #4)
COSMOS 1520 (GLONASS) 1983-127B 1983-12-29 TTMTR Proton-K Blok-DM-2 with Kosmos 1519 (Uragan #4), Kosmos 1521 (Uragan-GVM #4)
COSMOS 1554 (GLONASS) 1984-047A 1984-05-19 TTMTR Proton-K Blok-DM-2 with Kosmos 1555 (Uragan #7), Kosmos 1556 (Uragan-GVM #5)
COSMOS 1555 (GLONASS) 1984-047B 1984-05-19 TTMTR Proton-K Blok-DM-2 with Kosmos 1554 (Uragan #6), Kosmos 1556 (Uragan-GVM #5)
COSMOS 1593 (GLONASS) 1984-095A 1984-09-04 TTMTR Proton-K Blok-DM-2 with Kosmos 1594 (Uragan #9), Kosmos 1595 (Uragan-GVM #6)
COSMOS 1594 (GLONASS) 1984-095B 1984-09-04 TTMTR Proton-K Blok-DM-2 with Kosmos 1593 (Uragan #8), Kosmos 1595 (Uragan-GVM #6)
COSMOS 1650 (GLONASS) 1985-037A 1985-05-17 TTMTR Proton-K Blok-DM-2 with Kosmos 1651 (Uragan #11), Kosmos 1652 (Uragan-GVM #7)
COSMOS 1651 (GLONASS) 1985-037B 1985-05-17 TTMTR Proton-K Blok-DM-2 with Kosmos 1650 (Uragan #10), Kosmos 1652 (Uragan-GVM #7)
COSMOS 1710 (GLONASS) 1985-118A 1985-12-24 TTMTR Proton-K Blok-DM-2 with Kosmos 1711 (Uragan #13), Kosmos 1712 (Uragan-GVM #8)
COSMOS 1711 (GLONASS) 1985-118B 1985-12-24 TTMTR Proton-K Blok-DM-2 with Kosmos 1710 (Uragan #12), Kosmos 1712 (Uragan-GVM #8)
COSMOS 1778 (GLONASS) 1986-071A 1986-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1779 (Uragan #15), Kosmos 1780 (Uragan #16)
COSMOS 1779 (GLONASS) 1986-071B 1986-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1778 (Uragan #14), Kosmos 1780 (Uragan #16)
COSMOS 1780 (GLONASS) 1986-071C 1986-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1778 (Uragan #14), Kosmos 1779 (Uragan #15)
COSMOS 1838 (GLONASS) 1987-036A 1987-04-24 TTMTR Proton-K Blok-DM-2 with Kosmos 1839 (Uragan #18), Kosmos 1840 (Uragan #19)
COSMOS 1839 (GLONASS) 1987-036B 1987-04-24 TTMTR Proton-K Blok-DM-2 with Kosmos 1838 (Uragan #17), Kosmos 1840 (Uragan #19)
COSMOS 1840 (GLONASS) 1987-036C 1987-04-24 TTMTR Proton-K Blok-DM-2 with Kosmos 1838 (Uragan #17), Kosmos 1839 (Uragan #18)
COSMOS 1883 (GLONASS) 1987-079A 1987-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1884 (Uragan #21), Kosmos 1885 (Uragan #22)
COSMOS 1884 (GLONASS) 1987-079B 1987-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1883 (Uragan #20), Kosmos 1885 (Uragan #22)
COSMOS 1885 (GLONASS) 1987-079C 1987-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1883 (Uragan #20), Kosmos 1884 (Uragan #21)
COSMOS 1917-1919 1988-009A 1988-02-17 TTMTR Proton-K Blok-DM-2 with Kosmos 1917 (Uragan #23), Kosmos 1918 (Uragan #24) / failed to separate
COSMOS 1946 (GLONASS) 1988-043A 1988-05-21 TTMTR Proton-K Blok-DM-2 with Kosmos 1947 (Uragan #27), Kosmos 1948 (Uragan #28)
COSMOS 1947 (GLONASS) 1988-043B 1988-05-21 TTMTR Proton-K Blok-DM-2 with Kosmos 1946 (Uragan #26), Kosmos 1948 (Uragan #28)
COSMOS 1948 (GLONASS) 1988-043C 1988-05-21 TTMTR Proton-K Blok-DM-2 with Kosmos 1946 (Uragan #26), Kosmos 1947 (Uragan #27)
COSMOS 1970 (GLONASS) 1988-085A 1988-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1971 (Uragan #30), Kosmos 1972 (Uragan #31)
COSMOS 1971 (GLONASS) 1988-085B 1988-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1970 (Uragan #29), Kosmos 1972 (Uragan #31)
COSMOS 1972 (GLONASS) 1988-085C 1988-09-16 TTMTR Proton-K Blok-DM-2 with Kosmos 1970 (Uragan #29), Kosmos 1971 (Uragan #30)
COSMOS 1987 (GLONASS) 1989-001A 1989-01-10 TTMTR Proton-K Blok-DM-2 with Kosmos 1988 (Uragan #33), Kosmos 1989 (Etalon #1)
COSMOS 1988 (GLONASS) 1989-001B 1989-01-10 TTMTR Proton-K Blok-DM-2 with Kosmos 1987 (Uragan #32), Kosmos 1989 (Etalon #1)
COSMOS 2022 (GLONASS) 1989-039A 1989-05-31 TTMTR Proton-K Blok-DM-2 with Kosmos 2023 (Uragan #35), Kosmos 2024 (Etalon #2)
COSMOS 2023 (GLONASS) 1989-039B 1989-05-31 TTMTR Proton-K Blok-DM-2 with Kosmos 2022 (Uragan #34), Kosmos 2024 (Etalon #2)
COSMOS 2079 (GLONASS) 1990-045A 1990-05-19 TTMTR Proton-K Blok-DM-2 with Kosmos 2080 (Uragan #37), Kosmos 2081 (Uragan #38)
COSMOS 2080 (GLONASS) 1990-045B 1990-05-19 TTMTR Proton-K Blok-DM-2 with Kosmos 2079 (Uragan #36), Kosmos 2081 (Uragan #38)
COSMOS 2081 (GLONASS) 1990-045C 1990-05-19 TTMTR Proton-K Blok-DM-2 with Kosmos 2079 (Uragan #36), Kosmos 2080 (Uragan #37)
COSMOS 2109 (GLONASS) 1990-110A 1990-12-08 TTMTR Proton-K Blok-DM-2 with Kosmos 2110 (Uragan #40), Kosmos 2111 (Uragan #41)
COSMOS 2110 (GLONASS) 1990-110B 1990-12-08 TTMTR Proton-K Blok-DM-2 with Kosmos 2109 (Uragan #39), Kosmos 2111 (Uragan #41)
COSMOS 2111 (GLONASS) 1990-110C 1990-12-08 TTMTR Proton-K Blok-DM-2 with Kosmos 2109 (Uragan #39), Kosmos 2110 (Uragan #40)
COSMOS 2139 (GLONASS) 1991-025A 1991-04-04 TTMTR Proton-K Blok-DM-2 with Kosmos 2140 (Uragan #43), Kosmos 2141 (Uragan #44)
COSMOS 2140 (GLONASS) 1991-025B 1991-04-04 TTMTR Proton-K Blok-DM-2 with Kosmos 2139 (Uragan #42), Kosmos 2141 (Uragan #44)
COSMOS 2141 (GLONASS) 1991-025C 1991-04-04 TTMTR Proton-K Blok-DM-2 with Kosmos 2139 (Uragan #42), Kosmos 2140 (Uragan #43)
COSMOS 2177 (GLONASS) 1992-005A 1992-01-29 TTMTR Proton-K Blok-DM-2 with Kosmos 2178 (Uragan #46), Kosmos 2179 (Uragan #47)
COSMOS 2178 (GLONASS) 1992-005B 1992-01-29 TTMTR Proton-K Blok-DM-2 with Kosmos 2177 (Uragan #45), Kosmos 2179 (Uragan #47)
COSMOS 2179 (GLONASS) 1992-005C 1992-01-29 TTMTR Proton-K Blok-DM-2 with Kosmos 2177 (Uragan #45), Kosmos 2178 (Uragan #46)
COSMOS 2206 (GLONASS) 1992-047A 1992-07-30 TTMTR Proton-K Blok-DM-2 with Kosmos 2205 (Uragan #49), Kosmos 2206 (Uragan #50)
COSMOS 2204 (GLONASS) 1992-047B 1992-07-30 TTMTR Proton-K Blok-DM-2 with Kosmos 2204 (Uragan #48), Kosmos 2206 (Uragan #50)
COSMOS 2205 (GLONASS) 1992-047C 1992-07-30 TTMTR Proton-K Blok-DM-2 with Kosmos 2204 (Uragan #48), Kosmos 2205 (Uragan #49)
COSMOS 2234 (GLONASS) 1993-010A 1993-02-17 TTMTR Proton-K Blok-DM-2 with Kosmos 2235 (Uragan #52), Kosmos 2236 (Uragan #53)
COSMOS 2236 (GLONASS) 1993-010B 1993-02-17 TTMTR Proton-K Blok-DM-2 with Kosmos 2234 (Uragan #51), Kosmos 2236 (Uragan #53)
COSMOS 2235 (GLONASS) 1993-010C 1993-02-17 TTMTR Proton-K Blok-DM-2 with Kosmos 2234 (Uragan #51), Kosmos 2235 (Uragan #52)
COSMOS 2276 (GLONASS) 1994-021A 1994-04-11 TTMTR Proton-K Blok-DM-2 with Kosmos 2276 (Uragan #55), Kosmos 2277 (Uragan #56)
COSMOS 2277 (GLONASS) 1994-021B 1994-04-11 TTMTR Proton-K Blok-DM-2 with Kosmos 2275 (Uragan #54), Kosmos 2277 (Uragan #56)
COSMOS 2275 (GLONASS) 1994-021C 1994-04-11 TTMTR Proton-K Blok-DM-2 with Kosmos 2275 (Uragan #54), Kosmos 2276 (Uragan #55)
COSMOS 2287 (GLONASS) 1994-050A 1994-08-11 TTMTR Proton-K Blok-DM-2 with Kosmos 2288 (Uragan #58), Kosmos 2289 (Uragan #59)
COSMOS 2289 (GLONASS) 1994-050B 1994-08-11 TTMTR Proton-K Blok-DM-2 with Kosmos 2287 (Uragan #57), Kosmos 2289 (Uragan #59)
COSMOS 2288 (GLONASS) 1994-050C 1994-08-11 TTMTR Proton-K Blok-DM-2 with Kosmos 2287 (Uragan #57), Kosmos 2288 (Uragan #58)
COSMOS 2295 (GLONASS) 1994-076A 1994-11-20 TTMTR Proton-K Blok-DM-2 with Kosmos 2295 (Uragan #61), Kosmos 2296 (Uragan #62)
COSMOS 2296 (GLONASS) 1994-076B 1994-11-20 TTMTR Proton-K Blok-DM-2 with Kosmos 2294 (Uragan #60), Kosmos 2296 (Uragan #62)
COSMOS 2294 (GLONASS) 1994-076C 1994-11-20 TTMTR Proton-K Blok-DM-2 with Kosmos 2294 (Uragan #60), Kosmos 2295 (Uragan #61)
COSMOS 2307 (GLONASS) 1995-009A 1995-03-07 TTMTR Proton-K Blok-DM-2 with Kosmos 2308 (Uragan #64), Kosmos 2309 (Uragan #65)
COSMOS 2308 (GLONASS) 1995-009B 1995-03-07 TTMTR Proton-K Blok-DM-2 with Kosmos 2307 (Uragan #63), Kosmos 2309 (Uragan #65)
COSMOS 2309 (GLONASS) 1995-009C 1995-03-07 TTMTR Proton-K Blok-DM-2 with Kosmos 2307 (Uragan #63), Kosmos 2308 (Uragan #64)
COSMOS 2316 (GLONASS) 1995-037A 1995-07-24 TTMTR Proton-K Blok-DM-2 with Kosmos 2317 (Uragan #67), Kosmos 2318 (Uragan #68)
COSMOS 2317 (GLONASS) 1995-037B 1995-07-24 TTMTR Proton-K Blok-DM-2 with Kosmos 2316 (Uragan #66), Kosmos 2318 (Uragan #68)
COSMOS 2318 (GLONASS) 1995-037C 1995-07-24 TTMTR Proton-K Blok-DM-2 with Kosmos 2316 (Uragan #66), Kosmos 2317 (Uragan #67)
COSMOS 2325 (GLONASS) 1995-068A 1995-12-14 TTMTR Proton-K Blok-DM-2 with Kosmos 2324 (Uragan #70), Kosmos 2325 (Uragan #71)
COSMOS 2324 (GLONASS) 1995-068B 1995-12-14 TTMTR Proton-K Blok-DM-2 with Kosmos 2323 (Uragan #69), Kosmos 2325 (Uragan #71)
COSMOS 2323 (GLONASS) 1995-068C 1995-12-14 TTMTR Proton-K Blok-DM-2 with Kosmos 2323 (Uragan #69), Kosmos 2324 (Uragan #70)
COSMOS 2364 (GLONASS) 1998-077A 1998-12-30 TTMTR Proton-K Blok-DM-2 with Kosmos 2363 (Uragan #73), Kosmos 2364 (Uragan #74)
COSMOS 2363 (GLONASS) 1998-077B 1998-12-30 TTMTR Proton-K Blok-DM-2 with Kosmos 2362 (Uragan #72), Kosmos 2364 (Uragan #74)
COSMOS 2362 (GLONASS) 1998-077C 1998-12-30 TTMTR Proton-K Blok-DM-2 with Kosmos 2362 (Uragan #72), Kosmos 2363 (Uragan #73)
COSMOS 2375 (GLONASS) 2000-063A 2000-10-13 TTMTR Proton-K Blok-DM-2 with Kosmos 2375 (Uragan #76), Kosmos 2376 (Uragan #77)
COSMOS 2376 (GLONASS) 2000-063B 2000-10-13 TTMTR Proton-K Blok-DM-2 with Kosmos 2374 (Uragan #75), Kosmos 2376 (Uragan #77)
COSMOS 2374 (GLONASS) 2000-063C 2000-10-13 TTMTR Proton-K Blok-DM-2 with Kosmos 2374 (Uragan #75), Kosmos 2375 (Uragan #76)
COSMOS 2381 (GLONASS) 2001-053B 2001-12-01 TTMTR Proton-K Blok-DM-2 with Kosmos 2381 (Uragan #79), Kosmos 2382 (Uragan-(M) #1)
COSMOS 2380 (GLONASS) 2001-053C 2001-12-01 TTMTR Proton-K Blok-DM-2 with Kosmos 2380 (Uragan #78), Kosmos 2382 (Uragan-(M) #1)
COSMOS 2394 (GLONASS) 2002-060A 2002-12-25 TTMTR Proton-K Blok-DM-2M with Kosmos 2395 (Uragan #81), Kosmos 2396 (Uragan #82)
COSMOS 2396 (GLONASS) 2002-060B 2002-12-25 TTMTR Proton-K Blok-DM-2M with Kosmos 2394 (Uragan #80), Kosmos 2396 (Uragan #82)
COSMOS 2395 (GLONASS) 2002-060C 2002-12-25 TTMTR Proton-K Blok-DM-2M with Kosmos 2394 (Uragan #80), Kosmos 2395 (Uragan #81)
COSMOS 2404 (GLONASS) 2003-056A 2003-12-10 TTMTR Proton-K Briz-M with Kosmos 2403 (Uragan #84), Kosmos 2404 (Uragan-M #1)
COSMOS 2402 (GLONASS) 2003-056B 2003-12-10 TTMTR Proton-K Briz-M with Kosmos 2404 (Uragan #83), Kosmos 2404 (Uragan-M #1)
COSMOS 2413 (GLONASS) 2004-053A 2004-12-26 TTMTR Proton-K Blok-DM-2 with Kosmos 2412 (Uragan #86), Kosmos 2413 (Uragan-M #2)
COSMOS 2412 (GLONASS) 2004-053C 2004-12-26 TTMTR Proton-K Blok-DM-2 with Kosmos 2411 (Uragan #85), Kosmos 2413 (Uragan-M #2)
COSMOS 2419 (GLONASS) 2005-050A 2005-12-25 TTMTR Proton-K Blok-DM-2 with Kosmos 2417 (Uragan-M #3), Kosmos 2418 (Uragan-M #4)