Orbital elements of NATO 4A
| Launched | 7 January 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | North Atlantic Treaty Organization |
| NORAD ID | 21047 |
| 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 Mar 17 18:56 | 2026 Mar 12 19:09:25 | 13.0342 | 0.00051 | 23.6891 | 257.7269 | 267.7174 | 0.98282 | – |
| 2026 Mar 16 18:57 | 2026 Mar 12 19:09:25 | 13.0342 | 0.00051 | 23.6891 | 257.7269 | 267.7174 | 0.98282 | – |
| 2026 Mar 15 18:56 | 2026 Mar 12 19:09:25 | 13.0342 | 0.00051 | 23.6891 | 257.7269 | 267.7174 | 0.98282 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 19:22:27 | 13.0345 | 0.00053 | 23.6903 | 257.3089 | 267.7174 | 0.98282 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 19:22:27 | 13.0345 | 0.00053 | 23.6903 | 257.3089 | 267.7174 | 0.98282 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 19:22:27 | 13.0345 | 0.00053 | 23.6903 | 257.3089 | 267.7174 | 0.98282 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 19:22:27 | 13.0345 | 0.00053 | 23.6903 | 257.3089 | 267.7174 | 0.98282 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 19:22:27 | 13.0345 | 0.00053 | 23.6903 | 257.3089 | 267.7174 | 0.98282 | – |
| 2026 Mar 09 18:56 | 2026 Mar 03 16:23:47 | 13.0349 | 0.00054 | 23.6925 | 256.5606 | 267.7174 | 0.98282 | – |
| 2026 Mar 08 18:57 | 2026 Mar 03 16:23:47 | 13.0349 | 0.00054 | 23.6925 | 256.5606 | 267.7174 | 0.98282 | – |
| 2026 Mar 07 18:57 | 2026 Mar 03 16:23:47 | 13.0349 | 0.00054 | 23.6925 | 256.5606 | 267.7174 | 0.98282 | – |
| 2026 Mar 06 18:56 | 2026 Mar 03 16:23:47 | 13.0349 | 0.00054 | 23.6925 | 256.5606 | 267.7174 | 0.98282 | – |
| 2026 Mar 05 18:56 | 2026 Mar 03 16:23:47 | 13.0349 | 0.00054 | 23.6925 | 256.5606 | 267.7174 | 0.98282 | – |
| 2026 Mar 04 18:57 | 2026 Mar 03 16:23:47 | 13.0349 | 0.00054 | 23.6925 | 256.5606 | 267.7174 | 0.98282 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 14:48:28 | 13.0351 | 0.00056 | 23.6945 | 256.6421 | 267.7174 | 0.98282 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 14:48:28 | 13.0351 | 0.00056 | 23.6945 | 256.6421 | 267.7174 | 0.98282 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 14:48:28 | 13.0351 | 0.00056 | 23.6945 | 256.6421 | 267.7174 | 0.98282 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 14:48:28 | 13.0351 | 0.00056 | 23.6945 | 256.6421 | 267.7174 | 0.98282 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 14:48:28 | 13.0351 | 0.00056 | 23.6945 | 256.6421 | 267.7174 | 0.98282 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:48:28 | 13.0351 | 0.00056 | 23.6945 | 256.6421 | 267.7174 | 0.98282 | – |