Orbital elements of COSMOS 2155
| Launched | 12 September 1991 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21702 |
| 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 27 18:57 | 2025 Dec 26 12:17:35 | 13.2636 | 0.00034 | 22.7008 | 256.3329 | 296.4581 | 1.00154 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:17:35 | 13.2636 | 0.00034 | 22.7008 | 256.3329 | 296.4581 | 1.00154 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:35:20 | 13.2688 | 0.00036 | 22.7036 | 254.5842 | 296.4581 | 1.00154 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:35:20 | 13.2688 | 0.00036 | 22.7036 | 254.5842 | 296.4581 | 1.00154 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:35:20 | 13.2688 | 0.00036 | 22.7036 | 254.5842 | 296.4581 | 1.00154 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:35:20 | 13.2688 | 0.00036 | 22.7036 | 254.5842 | 296.4581 | 1.00154 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:35:20 | 13.2688 | 0.00036 | 22.7036 | 254.5842 | 296.4581 | 1.00154 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:35:20 | 13.2688 | 0.00036 | 22.7036 | 254.5842 | 296.4581 | 1.00154 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:01:03 | 13.2763 | 0.00036 | 22.7075 | 250.4457 | 296.4581 | 1.00154 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:46:05 | 13.2806 | 0.00035 | 22.7099 | 249.1431 | 296.4581 | 1.00154 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:46:05 | 13.2806 | 0.00035 | 22.7099 | 249.1431 | 296.4581 | 1.00154 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:46:05 | 13.2806 | 0.00035 | 22.7099 | 249.1431 | 296.4581 | 1.00154 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:46:05 | 13.2806 | 0.00035 | 22.7099 | 249.1431 | 296.4581 | 1.00154 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:46:05 | 13.2806 | 0.00035 | 22.7099 | 249.1431 | 296.4581 | 1.00154 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 01:20:27 | 13.2849 | 0.00035 | 22.7123 | 249.3810 | 296.4581 | 1.00154 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 01:20:27 | 13.2849 | 0.00035 | 22.7123 | 249.3810 | 296.4581 | 1.00154 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 01:20:27 | 13.2849 | 0.00035 | 22.7123 | 249.3810 | 296.4581 | 1.00154 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 01:20:27 | 13.2849 | 0.00035 | 22.7123 | 249.3810 | 296.4581 | 1.00154 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:20:27 | 13.2849 | 0.00035 | 22.7123 | 249.3810 | 296.4581 | 1.00154 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 01:33:34 | 13.2910 | 0.00037 | 22.7156 | 248.0328 | 296.4581 | 1.00154 | – |