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 May 08 17:56 | 2025 May 02 10:36:30 | 69.1578 | 0.52899 | 8.9900 | 60.6303 | 60.2453 | 2.00571 | – |
| 2025 May 07 17:56 | 2025 May 02 10:36:30 | 69.1578 | 0.52899 | 8.9900 | 60.6303 | 60.2453 | 2.00571 | – |
| 2025 May 06 17:57 | 2025 May 02 10:36:30 | 69.1578 | 0.52899 | 8.9900 | 60.6303 | 60.2453 | 2.00571 | – |
| 2025 May 05 17:56 | 2025 May 02 10:36:30 | 69.1578 | 0.52899 | 8.9900 | 60.6303 | 60.2453 | 2.00571 | – |
| 2025 May 04 17:57 | 2025 May 02 10:36:30 | 69.1578 | 0.52899 | 8.9900 | 60.6303 | 60.2453 | 2.00571 | – |
| 2025 May 03 17:57 | 2025 May 02 10:36:30 | 69.1578 | 0.52899 | 8.9900 | 60.6303 | 60.2453 | 2.00571 | – |
| 2025 May 01 17:56 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 09:12:02 | 69.1587 | 0.52835 | 9.0210 | 60.8730 | 60.2453 | 2.00571 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 09:45:16 | 69.1590 | 0.52791 | 9.0424 | 61.0430 | 60.2453 | 2.00571 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 09:45:16 | 69.1590 | 0.52791 | 9.0424 | 61.0430 | 60.2453 | 2.00571 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 09:45:16 | 69.1590 | 0.52791 | 9.0424 | 61.0430 | 60.2453 | 2.00571 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 09:45:16 | 69.1590 | 0.52791 | 9.0424 | 61.0430 | 60.2453 | 2.00571 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 09:45:16 | 69.1590 | 0.52791 | 9.0424 | 61.0430 | 60.2453 | 2.00571 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 09:45:16 | 69.1590 | 0.52791 | 9.0424 | 61.0430 | 60.2453 | 2.00571 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 10:02:45 | 69.1595 | 0.52761 | 9.0578 | 61.1648 | 60.2453 | 2.00571 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 10:02:45 | 69.1595 | 0.52761 | 9.0578 | 61.1648 | 60.2453 | 2.00571 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 10:02:45 | 69.1595 | 0.52761 | 9.0578 | 61.1648 | 60.2453 | 2.00571 | – |