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 |
| 2026 May 25 17:57 | 2026 May 21 08:26:41 | 64.6848 | 0.00595 | 1.1138 | 1.8065 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 24 17:57 | 2026 May 21 08:26:41 | 64.6848 | 0.00595 | 1.1138 | 1.8065 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 23 17:58 | 2026 May 21 08:26:41 | 64.6848 | 0.00595 | 1.1138 | 1.8065 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 22 17:57 | 2026 May 21 08:26:41 | 64.6848 | 0.00595 | 1.1138 | 1.8065 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 21 17:57 | 2026 May 21 08:26:41 | 64.6848 | 0.00595 | 1.1138 | 1.8065 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 20 17:57 | 2026 May 16 10:44:56 | 64.6848 | 0.00590 | 1.9744 | 3.1207 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 19 17:58 | 2026 May 16 10:44:56 | 64.6848 | 0.00590 | 1.9744 | 3.1207 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 18 17:57 | 2026 May 16 10:44:56 | 64.6848 | 0.00590 | 1.9744 | 3.1207 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 17 17:57 | 2026 May 16 10:44:56 | 64.6848 | 0.00590 | 1.9744 | 3.1207 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 16 17:56 | 2026 May 16 10:44:56 | 64.6848 | 0.00590 | 1.9744 | 3.1207 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 15 17:57 | 2026 May 10 11:05:26 | 64.6848 | 0.00584 | 3.0247 | 4.7330 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 14 17:58 | 2026 May 10 11:05:26 | 64.6848 | 0.00584 | 3.0247 | 4.7330 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 13 17:58 | 2026 May 10 11:05:26 | 64.6848 | 0.00584 | 3.0247 | 4.7330 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 12 17:58 | 2026 May 10 11:05:26 | 64.6848 | 0.00584 | 3.0247 | 4.7330 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 11 17:56 | 2026 May 10 11:05:26 | 64.6848 | 0.00584 | 3.0247 | 4.7330 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 10 17:57 | 2026 May 10 11:05:26 | 64.6848 | 0.00584 | 3.0247 | 4.7330 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 09 17:57 | 2026 May 05 06:28:18 | 64.6841 | 0.00579 | 3.9359 | 6.1428 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 08 17:57 | 2026 May 05 06:28:18 | 64.6841 | 0.00579 | 3.9359 | 6.1428 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 07 17:58 | 2026 May 05 06:28:18 | 64.6841 | 0.00579 | 3.9359 | 6.1428 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 06 17:57 | 2026 May 05 06:28:18 | 64.6841 | 0.00579 | 3.9359 | 6.1428 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 05 17:57 | 2026 May 05 06:28:18 | 64.6841 | 0.00579 | 3.9359 | 6.1428 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 04 17:57 | 2026 Apr 30 13:58:05 | 64.6832 | 0.00575 | 4.7585 | 7.4292 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 03 17:57 | 2026 Apr 30 13:58:05 | 64.6832 | 0.00575 | 4.7585 | 7.4292 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 02 17:57 | 2026 Apr 30 13:58:05 | 64.6832 | 0.00575 | 4.7585 | 7.4292 | 358.3197 | 13.86699 | 6.243 |
| 2026 May 01 17:56 | 2026 Apr 30 13:58:05 | 64.6832 | 0.00575 | 4.7585 | 7.4292 | 358.3197 | 13.86699 | 6.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:58:05 | 64.6832 | 0.00575 | 4.7585 | 7.4292 | 358.3197 | 13.86699 | 6.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:50:54 | 64.6819 | 0.00569 | 5.8342 | 9.1480 | 358.3197 | 13.86699 | 6.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:50:54 | 64.6819 | 0.00569 | 5.8342 | 9.1480 | 358.3197 | 13.86699 | 6.243 |