Orbital elements of COSMOS 1977
| Launched | 24 October 1988 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 19608 |
| 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 Sep 12 17:57 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 11 17:57 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 10 17:56 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 08 17:57 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 07 17:56 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 06 20:41 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 03 17:57 | 2025 Aug 31 15:12:38 | 69.1172 | 0.53670 | 8.6109 | 57.7517 | 59.1621 | 2.00434 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 15:23:44 | 69.1193 | 0.53646 | 8.6236 | 57.8468 | 59.1621 | 2.00434 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 15:23:44 | 69.1193 | 0.53646 | 8.6236 | 57.8468 | 59.1621 | 2.00434 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 15:23:44 | 69.1193 | 0.53646 | 8.6236 | 57.8468 | 59.1621 | 2.00434 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 15:23:44 | 69.1193 | 0.53646 | 8.6236 | 57.8468 | 59.1621 | 2.00434 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 15:23:44 | 69.1193 | 0.53646 | 8.6236 | 57.8468 | 59.1621 | 2.00434 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 15:23:44 | 69.1193 | 0.53646 | 8.6236 | 57.8468 | 59.1621 | 2.00434 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 03:52:57 | 69.1224 | 0.53606 | 8.6442 | 58.0007 | 59.1621 | 2.00434 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 03:52:57 | 69.1224 | 0.53606 | 8.6442 | 58.0007 | 59.1621 | 2.00434 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 03:52:57 | 69.1224 | 0.53606 | 8.6442 | 58.0007 | 59.1621 | 2.00434 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 03:52:57 | 69.1224 | 0.53606 | 8.6442 | 58.0007 | 59.1621 | 2.00434 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 03:52:57 | 69.1224 | 0.53606 | 8.6442 | 58.0007 | 59.1621 | 2.00434 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 17:22:10 | 69.1239 | 0.53584 | 8.6551 | 58.0821 | 59.1621 | 2.00434 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 17:22:10 | 69.1239 | 0.53584 | 8.6551 | 58.0821 | 59.1621 | 2.00434 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 17:22:10 | 69.1239 | 0.53584 | 8.6551 | 58.0821 | 59.1621 | 2.00434 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 17:22:10 | 69.1239 | 0.53584 | 8.6551 | 58.0821 | 59.1621 | 2.00434 | – |