Orbital elements of COSMOS 1621
| Launched | 14 January 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15473 |
| 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 Feb 05 18:56 | 2025 Feb 03 10:21:15 | 82.6098 | 0.00118 | 2.3059 | 191.8063 | 290.6476 | 12.64479 | – |
| 2025 Feb 04 18:56 | 2025 Feb 03 10:21:15 | 82.6098 | 0.00118 | 2.3059 | 191.8063 | 290.6476 | 12.64479 | – |
| 2025 Feb 03 22:25 | 2025 Feb 03 10:21:15 | 82.6098 | 0.00118 | 2.3059 | 191.8063 | 290.6476 | 12.64479 | – |
| 2025 Feb 03 18:53 | 2025 Jan 28 17:54:45 | 82.6088 | 0.00116 | 2.5478 | 205.3077 | 290.6476 | 12.64479 | – |
| 2025 Feb 01 18:54 | 2025 Jan 28 17:54:45 | 82.6088 | 0.00116 | 2.5478 | 205.3077 | 290.6476 | 12.64479 | – |
| 2025 Jan 31 18:54 | 2025 Jan 28 17:54:45 | 82.6088 | 0.00116 | 2.5478 | 205.3077 | 290.6476 | 12.64479 | – |
| 2025 Jan 30 18:57 | 2025 Jan 28 17:54:45 | 82.6088 | 0.00116 | 2.5478 | 205.3077 | 290.6476 | 12.64479 | – |
| 2025 Jan 29 18:53 | 2025 Jan 28 17:54:45 | 82.6088 | 0.00116 | 2.5478 | 205.3077 | 290.6476 | 12.64479 | – |
| 2025 Jan 28 18:53 | 2025 Jan 22 11:35:14 | 82.6092 | 0.00114 | 2.8143 | 220.2094 | 290.6476 | 12.64479 | – |
| 2025 Jan 27 18:54 | 2025 Jan 22 11:35:14 | 82.6092 | 0.00114 | 2.8143 | 220.2094 | 290.6476 | 12.64479 | – |
| 2025 Jan 26 18:53 | 2025 Jan 22 11:35:14 | 82.6092 | 0.00114 | 2.8143 | 220.2094 | 290.6476 | 12.64479 | – |
| 2025 Jan 25 18:53 | 2025 Jan 22 11:35:14 | 82.6092 | 0.00114 | 2.8143 | 220.2094 | 290.6476 | 12.64479 | – |
| 2025 Jan 24 18:53 | 2025 Jan 22 11:35:14 | 82.6092 | 0.00114 | 2.8143 | 220.2094 | 290.6476 | 12.64479 | – |
| 2025 Jan 23 18:54 | 2025 Jan 22 11:35:14 | 82.6092 | 0.00114 | 2.8143 | 220.2094 | 290.6476 | 12.64479 | – |
| 2025 Jan 22 18:54 | 2025 Jan 17 04:07:28 | 82.6092 | 0.00112 | 3.0402 | 233.1106 | 290.6476 | 12.64479 | – |
| 2025 Jan 21 18:54 | 2025 Jan 17 04:07:28 | 82.6092 | 0.00112 | 3.0402 | 233.1106 | 290.6476 | 12.64479 | – |
| 2025 Jan 20 20:43 | 2025 Jan 17 04:07:28 | 82.6092 | 0.00112 | 3.0402 | 233.1106 | 290.6476 | 12.64479 | – |
| 2025 Jan 19 18:53 | 2025 Jan 17 04:07:28 | 82.6092 | 0.00112 | 3.0402 | 233.1106 | 290.6476 | 12.64479 | – |
| 2025 Jan 18 18:54 | 2025 Jan 17 04:07:28 | 82.6092 | 0.00112 | 3.0402 | 233.1106 | 290.6476 | 12.64479 | – |
| 2025 Jan 17 19:00 | 2025 Jan 17 04:07:28 | 82.6092 | 0.00112 | 3.0402 | 233.1106 | 290.6476 | 12.64479 | – |
| 2025 Jan 16 18:53 | 2025 Jan 12 14:14:16 | 82.6094 | 0.00111 | 3.2350 | 244.3939 | 290.6476 | 12.64479 | – |
| 2025 Jan 15 18:54 | 2025 Jan 12 14:14:16 | 82.6094 | 0.00111 | 3.2350 | 244.3939 | 290.6476 | 12.64479 | – |
| 2025 Jan 14 18:56 | 2025 Jan 12 14:14:16 | 82.6094 | 0.00111 | 3.2350 | 244.3939 | 290.6476 | 12.64479 | – |
| 2025 Jan 13 18:56 | 2025 Jan 12 14:14:16 | 82.6094 | 0.00111 | 3.2350 | 244.3939 | 290.6476 | 12.64479 | – |
| 2025 Jan 12 18:55 | 2025 Jan 12 14:14:16 | 82.6094 | 0.00111 | 3.2350 | 244.3939 | 290.6476 | 12.64479 | – |
| 2025 Jan 11 18:54 | 2025 Jan 07 14:51:24 | 82.6100 | 0.00110 | 3.4466 | 256.7434 | 290.6476 | 12.64479 | – |
| 2025 Jan 10 19:20 | 2025 Jan 07 14:51:24 | 82.6100 | 0.00110 | 3.4466 | 256.7434 | 290.6476 | 12.64479 | – |
| 2025 Jan 09 18:54 | 2025 Jan 07 14:51:24 | 82.6100 | 0.00110 | 3.4466 | 256.7434 | 290.6476 | 12.64479 | – |