Orbital elements of COSMOS 2177
| Launched | 28 January 1992 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21853 |
| Alternative names |
GLONASS GLONASS 45 GN 768 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:33:40 | 64.7712 | 0.00076 | 5.1041 | 184.1115 | 172.5372 | 2.13101 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:33:40 | 64.7712 | 0.00076 | 5.1041 | 184.1115 | 172.5372 | 2.13101 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 10:15:38 | 64.7685 | 0.00077 | 5.1170 | 181.7393 | 172.5372 | 2.13101 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 10:15:38 | 64.7685 | 0.00077 | 5.1170 | 181.7393 | 172.5372 | 2.13101 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 10:15:38 | 64.7685 | 0.00077 | 5.1170 | 181.7393 | 172.5372 | 2.13101 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 10:15:38 | 64.7685 | 0.00077 | 5.1170 | 181.7393 | 172.5372 | 2.13101 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 10:15:38 | 64.7685 | 0.00077 | 5.1170 | 181.7393 | 172.5372 | 2.13101 | – |
| 2025 Nov 30 18:57 | 2025 Nov 22 12:37:38 | 64.7625 | 0.00077 | 5.1374 | 187.9922 | 172.5372 | 2.13101 | – |
| 2025 Nov 29 18:56 | 2025 Nov 22 12:37:38 | 64.7625 | 0.00077 | 5.1374 | 187.9922 | 172.5372 | 2.13101 | – |
| 2025 Nov 28 18:57 | 2025 Nov 22 12:37:38 | 64.7625 | 0.00077 | 5.1374 | 187.9922 | 172.5372 | 2.13101 | – |
| 2025 Nov 27 18:57 | 2025 Nov 22 12:37:38 | 64.7625 | 0.00077 | 5.1374 | 187.9922 | 172.5372 | 2.13101 | – |
| 2025 Nov 26 18:57 | 2025 Nov 22 12:37:38 | 64.7625 | 0.00077 | 5.1374 | 187.9922 | 172.5372 | 2.13101 | – |
| 2025 Nov 25 18:57 | 2025 Nov 22 12:37:38 | 64.7625 | 0.00077 | 5.1374 | 187.9922 | 172.5372 | 2.13101 | – |
| 2025 Nov 24 18:56 | 2025 Nov 17 20:12:56 | 64.7600 | 0.00078 | 5.1481 | 179.3247 | 172.5372 | 2.13101 | – |
| 2025 Nov 23 18:57 | 2025 Nov 17 20:12:56 | 64.7600 | 0.00078 | 5.1481 | 179.3247 | 172.5372 | 2.13101 | – |
| 2025 Nov 21 18:57 | 2025 Nov 17 20:12:56 | 64.7600 | 0.00078 | 5.1481 | 179.3247 | 172.5372 | 2.13101 | – |
| 2025 Nov 20 18:56 | 2025 Nov 17 20:12:56 | 64.7600 | 0.00078 | 5.1481 | 179.3247 | 172.5372 | 2.13101 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 12:49:48 | 64.7555 | 0.00078 | 5.1694 | 177.9236 | 172.5372 | 2.13101 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 12:49:48 | 64.7555 | 0.00078 | 5.1694 | 177.9236 | 172.5372 | 2.13101 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 12:49:48 | 64.7555 | 0.00078 | 5.1694 | 177.9236 | 172.5372 | 2.13101 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 12:49:48 | 64.7555 | 0.00078 | 5.1694 | 177.9236 | 172.5372 | 2.13101 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 12:49:48 | 64.7555 | 0.00078 | 5.1694 | 177.9236 | 172.5372 | 2.13101 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 12:49:48 | 64.7555 | 0.00078 | 5.1694 | 177.9236 | 172.5372 | 2.13101 | – |