Orbital elements of COSMOS 647
| Launched | 22 April 1974 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7271 |
| 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 Jun 30 17:56 | 2025 Jun 28 14:42:27 | 74.0190 | 0.00393 | 19.0639 | 346.0761 | 118.4015 | 12.52869 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 14:42:27 | 74.0190 | 0.00393 | 19.0639 | 346.0761 | 118.4015 | 12.52869 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 14:42:27 | 74.0190 | 0.00393 | 19.0639 | 346.0761 | 118.4015 | 12.52869 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 06:53:33 | 74.0189 | 0.00392 | 19.6277 | 355.6477 | 118.4015 | 12.52869 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 06:53:33 | 74.0189 | 0.00392 | 19.6277 | 355.6477 | 118.4015 | 12.52869 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 06:53:33 | 74.0189 | 0.00392 | 19.6277 | 355.6477 | 118.4015 | 12.52869 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 06:53:33 | 74.0189 | 0.00392 | 19.6277 | 355.6477 | 118.4015 | 12.52869 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 06:53:33 | 74.0189 | 0.00392 | 19.6277 | 355.6477 | 118.4015 | 12.52869 | – |
| 2025 Jun 22 17:56 | 2025 Jun 17 03:07:59 | 74.0188 | 0.00392 | 20.0873 | 3.4849 | 118.4015 | 12.52869 | – |
| 2025 Jun 21 17:56 | 2025 Jun 17 03:07:59 | 74.0188 | 0.00392 | 20.0873 | 3.4849 | 118.4015 | 12.52869 | – |
| 2025 Jun 20 17:57 | 2025 Jun 17 03:07:59 | 74.0188 | 0.00392 | 20.0873 | 3.4849 | 118.4015 | 12.52869 | – |
| 2025 Jun 19 17:56 | 2025 Jun 17 03:07:59 | 74.0188 | 0.00392 | 20.0873 | 3.4849 | 118.4015 | 12.52869 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 03:07:59 | 74.0188 | 0.00392 | 20.0873 | 3.4849 | 118.4015 | 12.52869 | – |
| 2025 Jun 17 17:56 | 2025 Jun 17 03:07:59 | 74.0188 | 0.00392 | 20.0873 | 3.4849 | 118.4015 | 12.52869 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 13:21:26 | 74.0186 | 0.00391 | 20.4950 | 10.4037 | 118.4015 | 12.52869 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 13:21:26 | 74.0186 | 0.00391 | 20.4950 | 10.4037 | 118.4015 | 12.52869 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 13:21:26 | 74.0186 | 0.00391 | 20.4950 | 10.4037 | 118.4015 | 12.52869 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 13:21:26 | 74.0186 | 0.00391 | 20.4950 | 10.4037 | 118.4015 | 12.52869 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 13:21:26 | 74.0186 | 0.00391 | 20.4950 | 10.4037 | 118.4015 | 12.52869 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 18:40:18 | 74.0181 | 0.00390 | 21.0993 | 20.7297 | 118.4015 | 12.52869 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 18:40:18 | 74.0181 | 0.00390 | 21.0993 | 20.7297 | 118.4015 | 12.52869 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 18:40:18 | 74.0181 | 0.00390 | 21.0993 | 20.7297 | 118.4015 | 12.52869 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 18:40:18 | 74.0181 | 0.00390 | 21.0993 | 20.7297 | 118.4015 | 12.52869 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 18:40:18 | 74.0181 | 0.00390 | 21.0993 | 20.7297 | 118.4015 | 12.52869 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 18:40:18 | 74.0181 | 0.00390 | 21.0993 | 20.7297 | 118.4015 | 12.52869 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 14:50:24 | 74.0180 | 0.00390 | 21.4701 | 27.0651 | 118.4015 | 12.52869 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 14:50:24 | 74.0180 | 0.00390 | 21.4701 | 27.0651 | 118.4015 | 12.52869 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 14:50:24 | 74.0180 | 0.00390 | 21.4701 | 27.0651 | 118.4015 | 12.52869 | – |