Orbital elements of COSMOS 1677
| Launched | 22 August 1985 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15986 |
| 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 16 18:57 | 2025 Dec 12 06:00:37 | 64.6844 | 0.00458 | 5.2085 | 51.9676 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:00:37 | 64.6844 | 0.00458 | 5.2085 | 51.9676 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:00:37 | 64.6844 | 0.00458 | 5.2085 | 51.9676 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:00:37 | 64.6844 | 0.00458 | 5.2085 | 51.9676 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:00:37 | 64.6844 | 0.00458 | 5.2085 | 51.9676 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:34:58 | 64.6838 | 0.00455 | 6.0816 | 53.7755 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:34:58 | 64.6838 | 0.00455 | 6.0816 | 53.7755 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:34:58 | 64.6838 | 0.00455 | 6.0816 | 53.7755 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:34:58 | 64.6838 | 0.00455 | 6.0816 | 53.7755 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:34:58 | 64.6838 | 0.00455 | 6.0816 | 53.7755 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:20:52 | 64.6831 | 0.00453 | 6.9168 | 55.5321 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:20:52 | 64.6831 | 0.00453 | 6.9168 | 55.5321 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:20:52 | 64.6831 | 0.00453 | 6.9168 | 55.5321 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:20:52 | 64.6831 | 0.00453 | 6.9168 | 55.5321 | 308.5506 | 13.86690 | 6.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:20:52 | 64.6831 | 0.00453 | 6.9168 | 55.5321 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:43:34 | 64.6815 | 0.00449 | 8.1570 | 58.2079 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:43:34 | 64.6815 | 0.00449 | 8.1570 | 58.2079 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:43:34 | 64.6815 | 0.00449 | 8.1570 | 58.2079 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:43:34 | 64.6815 | 0.00449 | 8.1570 | 58.2079 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:43:34 | 64.6815 | 0.00449 | 8.1570 | 58.2079 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:43:34 | 64.6815 | 0.00449 | 8.1570 | 58.2079 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:22:30 | 64.6810 | 0.00447 | 9.0808 | 60.1453 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:22:30 | 64.6810 | 0.00447 | 9.0808 | 60.1453 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:22:30 | 64.6810 | 0.00447 | 9.0808 | 60.1453 | 308.5506 | 13.86690 | 6.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:22:30 | 64.6810 | 0.00447 | 9.0808 | 60.1453 | 308.5506 | 13.86690 | 6.243 |