Orbital elements of COSMOS 823
| Launched | 1 June 1976 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 8873 |
| 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 May 25 17:57 | 2026 May 21 10:56:27 | 82.9651 | 0.00210 | 10.4017 | 291.7931 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 24 17:57 | 2026 May 21 10:56:27 | 82.9651 | 0.00210 | 10.4017 | 291.7931 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 23 17:58 | 2026 May 21 10:56:27 | 82.9651 | 0.00210 | 10.4017 | 291.7931 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 22 17:57 | 2026 May 21 10:56:27 | 82.9651 | 0.00210 | 10.4017 | 291.7931 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 21 17:57 | 2026 May 21 10:56:27 | 82.9651 | 0.00210 | 10.4017 | 291.7931 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 20 17:57 | 2026 May 16 12:01:32 | 82.9654 | 0.00212 | 10.6449 | 306.4266 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 19 17:58 | 2026 May 16 12:01:32 | 82.9654 | 0.00212 | 10.6449 | 306.4266 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 18 17:57 | 2026 May 16 12:01:32 | 82.9654 | 0.00212 | 10.6449 | 306.4266 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 17 17:57 | 2026 May 16 12:01:32 | 82.9654 | 0.00212 | 10.6449 | 306.4266 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 16 17:56 | 2026 May 16 12:01:32 | 82.9654 | 0.00212 | 10.6449 | 306.4266 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 15 17:57 | 2026 May 10 12:27:27 | 82.9660 | 0.00215 | 10.9385 | 323.8462 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 14 17:58 | 2026 May 10 12:27:27 | 82.9660 | 0.00215 | 10.9385 | 323.8462 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 13 17:58 | 2026 May 10 12:27:27 | 82.9660 | 0.00215 | 10.9385 | 323.8462 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 12 17:58 | 2026 May 10 12:27:27 | 82.9660 | 0.00215 | 10.9385 | 323.8462 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 11 17:56 | 2026 May 10 12:27:27 | 82.9660 | 0.00215 | 10.9385 | 323.8462 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 10 17:57 | 2026 May 10 12:27:27 | 82.9660 | 0.00215 | 10.9385 | 323.8462 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 09 17:57 | 2026 May 05 09:35:31 | 82.9668 | 0.00218 | 11.1898 | 338.5898 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 08 17:57 | 2026 May 05 09:35:31 | 82.9668 | 0.00218 | 11.1898 | 338.5898 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 07 17:58 | 2026 May 05 09:35:31 | 82.9668 | 0.00218 | 11.1898 | 338.5898 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 06 17:57 | 2026 May 05 09:35:31 | 82.9668 | 0.00218 | 11.1898 | 338.5898 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 05 17:57 | 2026 May 05 09:35:31 | 82.9668 | 0.00218 | 11.1898 | 338.5898 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 04 17:57 | 2026 Apr 30 14:42:14 | 82.9675 | 0.00221 | 11.4248 | 352.1483 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 03 17:57 | 2026 Apr 30 14:42:14 | 82.9675 | 0.00221 | 11.4248 | 352.1483 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 02 17:57 | 2026 Apr 30 14:42:14 | 82.9675 | 0.00221 | 11.4248 | 352.1483 | 227.6437 | 13.73537 | 7.743 |
| 2026 May 01 17:56 | 2026 Apr 30 14:42:14 | 82.9675 | 0.00221 | 11.4248 | 352.1483 | 227.6437 | 13.73537 | 7.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:42:14 | 82.9675 | 0.00221 | 11.4248 | 352.1483 | 227.6437 | 13.73537 | 7.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 06:22:44 | 82.9685 | 0.00225 | 11.7363 | 9.8934 | 227.6437 | 13.73537 | 7.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 06:22:44 | 82.9685 | 0.00225 | 11.7363 | 9.8934 | 227.6437 | 13.73537 | 7.743 |