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 Apr 19 17:53 | 2024 Apr 15 15:33:59 | 74.0299 | 0.00149 | 15.6631 | 194.3666 | 165.6963 | 12.51905 | – |
| 2024 Apr 18 17:57 | 2024 Apr 15 15:33:59 | 74.0299 | 0.00149 | 15.6631 | 194.3666 | 165.6963 | 12.51905 | – |
| 2024 Apr 17 17:53 | 2024 Apr 15 15:33:59 | 74.0299 | 0.00149 | 15.6631 | 194.3666 | 165.6963 | 12.51905 | – |
| 2024 Apr 16 17:53 | 2024 Apr 15 15:33:59 | 74.0299 | 0.00149 | 15.6631 | 194.3666 | 165.6963 | 12.51905 | – |
| 2024 Apr 15 17:54 | 2024 Apr 09 15:44:14 | 74.0289 | 0.00150 | 16.1959 | 203.1820 | 165.6963 | 12.51905 | – |
| 2024 Apr 14 17:53 | 2024 Apr 09 15:44:14 | 74.0289 | 0.00150 | 16.1959 | 203.1820 | 165.6963 | 12.51905 | – |
| 2024 Apr 13 17:53 | 2024 Apr 09 15:44:14 | 74.0289 | 0.00150 | 16.1959 | 203.1820 | 165.6963 | 12.51905 | – |
| 2024 Apr 12 17:53 | 2024 Apr 09 15:44:14 | 74.0289 | 0.00150 | 16.1959 | 203.1820 | 165.6963 | 12.51905 | – |
| 2024 Apr 11 17:54 | 2024 Apr 09 15:44:14 | 74.0289 | 0.00150 | 16.1959 | 203.1820 | 165.6963 | 12.51905 | – |
| 2024 Apr 10 17:56 | 2024 Apr 09 15:44:14 | 74.0289 | 0.00150 | 16.1959 | 203.1820 | 165.6963 | 12.51905 | – |
| 2024 Apr 09 17:56 | 2024 Apr 04 20:40:26 | 74.0283 | 0.00151 | 16.6222 | 210.2354 | 165.6963 | 12.51905 | – |
| 2024 Apr 08 17:55 | 2024 Apr 04 20:40:26 | 74.0283 | 0.00151 | 16.6222 | 210.2354 | 165.6963 | 12.51905 | – |
| 2024 Apr 07 17:53 | 2024 Apr 04 20:40:26 | 74.0283 | 0.00151 | 16.6222 | 210.2354 | 165.6963 | 12.51905 | – |
| 2024 Apr 06 17:58 | 2024 Apr 04 20:40:26 | 74.0283 | 0.00151 | 16.6222 | 210.2354 | 165.6963 | 12.51905 | – |
| 2024 Apr 05 17:53 | 2024 Apr 04 20:40:26 | 74.0283 | 0.00151 | 16.6222 | 210.2354 | 165.6963 | 12.51905 | – |
| 2024 Apr 04 17:56 | 2024 Mar 30 21:46:30 | 74.0276 | 0.00151 | 17.0627 | 217.4660 | 165.6963 | 12.51905 | – |
| 2024 Apr 03 17:53 | 2024 Mar 30 21:46:30 | 74.0276 | 0.00151 | 17.0627 | 217.4660 | 165.6963 | 12.51905 | – |
| 2024 Apr 02 17:52 | 2024 Mar 30 21:46:30 | 74.0276 | 0.00151 | 17.0627 | 217.4660 | 165.6963 | 12.51905 | – |
| 2024 Apr 01 17:52 | 2024 Mar 30 21:46:30 | 74.0276 | 0.00151 | 17.0627 | 217.4660 | 165.6963 | 12.51905 | – |
| 2024 Mar 31 17:52 | 2024 Mar 30 21:46:30 | 74.0276 | 0.00151 | 17.0627 | 217.4660 | 165.6963 | 12.51905 | – |
| 2024 Mar 30 18:52 | 2024 Mar 25 13:17:16 | 74.0272 | 0.00152 | 17.5388 | 225.3371 | 165.6963 | 12.51905 | – |
| 2024 Mar 29 18:52 | 2024 Mar 25 13:17:16 | 74.0272 | 0.00152 | 17.5388 | 225.3371 | 165.6963 | 12.51905 | – |
| 2024 Mar 28 18:52 | 2024 Mar 25 13:17:16 | 74.0272 | 0.00152 | 17.5388 | 225.3371 | 165.6963 | 12.51905 | – |
| 2024 Mar 27 18:52 | 2024 Mar 25 13:17:16 | 74.0272 | 0.00152 | 17.5388 | 225.3371 | 165.6963 | 12.51905 | – |
| 2024 Mar 26 18:52 | 2024 Mar 25 13:17:16 | 74.0272 | 0.00152 | 17.5388 | 225.3371 | 165.6963 | 12.51905 | – |
| 2024 Mar 25 18:54 | 2024 Mar 25 13:17:16 | 74.0272 | 0.00152 | 17.5388 | 225.3371 | 165.6963 | 12.51905 | – |
| 2024 Mar 24 18:52 | 2024 Mar 18 22:07:00 | 74.0272 | 0.00152 | 18.1286 | 235.0328 | 165.6963 | 12.51905 | – |
| 2024 Mar 23 18:54 | 2024 Mar 18 22:07:00 | 74.0272 | 0.00152 | 18.1286 | 235.0328 | 165.6963 | 12.51905 | – |