Orbital elements of COSMOS 1816
| Launched | 28 January 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17359 |
| 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 Oct 17 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:31:45 | 82.9259 | 0.00320 | 14.1419 | 191.6379 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 05 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 04 17:57 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 03 17:57 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Oct 02 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 30 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 29 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 28 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 27 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 26 17:56 | 2025 Sep 25 22:47:01 | 82.9243 | 0.00314 | 14.7040 | 224.1019 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 25 17:56 | 2025 Sep 19 23:30:50 | 82.9232 | 0.00311 | 14.9994 | 241.2787 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 24 17:56 | 2025 Sep 19 23:30:50 | 82.9232 | 0.00311 | 14.9994 | 241.2787 | 281.2619 | 13.74618 | 6.743 |
| 2025 Sep 20 17:56 | 2025 Sep 19 23:30:50 | 82.9232 | 0.00311 | 14.9994 | 241.2787 | 281.2619 | 13.74618 | 6.743 |