Orbital elements of COSMOS 2557
| Launched | 6 July 2022 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 52984 |
| Alternative names |
GLONASS-K |
| 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 Jan 20 19:06 | 2026 Jan 18 09:57:17 | 64.3880 | 0.00130 | 21.3175 | 281.0121 | 78.8527 | 2.13102 | – |
| 2026 Jan 19 18:57 | 2026 Jan 18 09:57:17 | 64.3880 | 0.00130 | 21.3175 | 281.0121 | 78.8527 | 2.13102 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 01:38:36 | 64.3896 | 0.00131 | 21.3229 | 280.2962 | 78.8527 | 2.13102 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 01:38:36 | 64.3896 | 0.00131 | 21.3229 | 280.2962 | 78.8527 | 2.13102 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 01:38:36 | 64.3896 | 0.00131 | 21.3229 | 280.2962 | 78.8527 | 2.13102 | – |
| 2026 Jan 15 18:56 | 2026 Jan 13 17:19:55 | 64.3908 | 0.00131 | 21.3284 | 280.0596 | 78.8527 | 2.13102 | – |
| 2026 Jan 13 18:56 | 2026 Jan 13 06:04:11 | 64.3909 | 0.00132 | 21.3295 | 279.8466 | 78.8527 | 2.13102 | – |
| 2026 Jan 11 18:57 | 2026 Jan 10 21:45:30 | 64.3923 | 0.00132 | 21.3350 | 279.6782 | 78.8527 | 2.13102 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 11:58:18 | 64.3931 | 0.00132 | 21.3384 | 279.5945 | 78.8527 | 2.13102 | – |
| 2026 Jan 09 18:57 | 2026 Jan 08 02:11:05 | 64.3942 | 0.00132 | 21.3417 | 279.5349 | 78.8527 | 2.13102 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 02:11:05 | 64.3942 | 0.00132 | 21.3417 | 279.5349 | 78.8527 | 2.13102 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 06:36:39 | 64.3958 | 0.00133 | 21.3483 | 279.3401 | 78.8527 | 2.13102 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 06:36:39 | 64.3958 | 0.00133 | 21.3483 | 279.3401 | 78.8527 | 2.13102 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 06:36:39 | 64.3958 | 0.00133 | 21.3483 | 279.3401 | 78.8527 | 2.13102 | – |
| 2026 Jan 04 18:56 | 2026 Jan 03 20:49:26 | 64.3967 | 0.00133 | 21.3516 | 279.2526 | 78.8527 | 2.13102 | – |
| 2026 Jan 03 18:57 | 2026 Jan 02 22:17:57 | 64.3974 | 0.00134 | 21.3538 | 279.1337 | 78.8527 | 2.13102 | – |
| 2026 Jan 01 18:56 | 2026 Jan 01 12:30:45 | 64.3983 | 0.00134 | 21.3571 | 279.1620 | 78.8527 | 2.13102 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 02:43:32 | 64.3992 | 0.00134 | 21.3604 | 279.1448 | 78.8527 | 2.13102 | – |
| 2025 Dec 30 18:56 | 2025 Dec 29 16:56:20 | 64.4001 | 0.00135 | 21.3637 | 279.1261 | 78.8527 | 2.13102 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 05:40:36 | 64.4003 | 0.00135 | 21.3648 | 278.9506 | 78.8527 | 2.13102 | – |
| 2025 Dec 28 18:57 | 2025 Dec 27 19:53:24 | 64.4012 | 0.00135 | 21.3681 | 278.9216 | 78.8527 | 2.13102 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 22:50:27 | 64.4024 | 0.00135 | 21.3725 | 278.4992 | 78.8527 | 2.13102 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 22:50:27 | 64.4024 | 0.00135 | 21.3725 | 278.4992 | 78.8527 | 2.13102 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 00:18:58 | 64.4029 | 0.00135 | 21.3747 | 278.4841 | 78.8527 | 2.13102 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 01:47:30 | 64.4034 | 0.00135 | 21.3769 | 278.4608 | 78.8527 | 2.13102 | – |