Orbital elements of COSMOS 2128
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21103 |
| 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 |
| 2024 Dec 21 18:53 | 2024 Dec 16 03:46:21 | 74.0302 | 0.00150 | 17.9250 | 186.7677 | 173.3175 | 12.51913 | – |
| 2024 Dec 20 18:53 | 2024 Dec 16 03:46:21 | 74.0302 | 0.00150 | 17.9250 | 186.7677 | 173.3175 | 12.51913 | – |
| 2024 Dec 19 18:53 | 2024 Dec 16 03:46:21 | 74.0302 | 0.00150 | 17.9250 | 186.7677 | 173.3175 | 12.51913 | – |
| 2024 Dec 18 18:53 | 2024 Dec 16 03:46:21 | 74.0302 | 0.00150 | 17.9250 | 186.7677 | 173.3175 | 12.51913 | – |
| 2024 Dec 17 18:53 | 2024 Dec 16 03:46:21 | 74.0302 | 0.00150 | 17.9250 | 186.7677 | 173.3175 | 12.51913 | – |
| 2024 Dec 16 18:54 | 2024 Dec 16 03:46:21 | 74.0302 | 0.00150 | 17.9250 | 186.7677 | 173.3175 | 12.51913 | – |
| 2024 Dec 14 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 13 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 12 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 11 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 10 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 09 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 08 18:56 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 07 18:57 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 06 18:53 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 05 18:54 | 2024 Dec 05 12:43:01 | 74.0301 | 0.00152 | 18.8698 | 202.7780 | 173.3175 | 12.51913 | – |
| 2024 Dec 04 18:54 | 2024 Nov 30 04:13:50 | 74.0297 | 0.00153 | 19.3458 | 210.7385 | 173.3175 | 12.51913 | – |
| 2024 Dec 03 18:54 | 2024 Nov 30 04:13:50 | 74.0297 | 0.00153 | 19.3458 | 210.7385 | 173.3175 | 12.51913 | – |
| 2024 Dec 02 18:54 | 2024 Nov 30 04:13:50 | 74.0297 | 0.00153 | 19.3458 | 210.7385 | 173.3175 | 12.51913 | – |
| 2024 Dec 01 19:13 | 2024 Nov 30 04:13:50 | 74.0297 | 0.00153 | 19.3458 | 210.7385 | 173.3175 | 12.51913 | – |
| 2024 Nov 30 18:53 | 2024 Nov 30 04:13:50 | 74.0297 | 0.00153 | 19.3458 | 210.7385 | 173.3175 | 12.51913 | – |
| 2024 Nov 29 18:54 | 2024 Nov 25 07:15:00 | 74.0293 | 0.00154 | 19.7792 | 217.9381 | 173.3175 | 12.51913 | – |
| 2024 Nov 28 18:54 | 2024 Nov 25 07:15:00 | 74.0293 | 0.00154 | 19.7792 | 217.9381 | 173.3175 | 12.51913 | – |
| 2024 Nov 27 18:53 | 2024 Nov 25 07:15:00 | 74.0293 | 0.00154 | 19.7792 | 217.9381 | 173.3175 | 12.51913 | – |
| 2024 Nov 26 18:53 | 2024 Nov 25 07:15:00 | 74.0293 | 0.00154 | 19.7792 | 217.9381 | 173.3175 | 12.51913 | – |
| 2024 Nov 25 18:53 | 2024 Nov 25 07:15:00 | 74.0293 | 0.00154 | 19.7792 | 217.9381 | 173.3175 | 12.51913 | – |
| 2024 Nov 24 18:53 | 2024 Nov 20 08:21:07 | 74.0290 | 0.00155 | 20.2197 | 225.1915 | 173.3175 | 12.51913 | – |