Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21272 |
| 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 Feb 05 18:58 | 2026 Feb 02 08:55:10 | 99.8460 | 0.03088 | 12.4036 | 204.3040 | 184.3295 | 12.93309 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:55:10 | 99.8460 | 0.03088 | 12.4036 | 204.3040 | 184.3295 | 12.93309 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:55:10 | 99.8460 | 0.03088 | 12.4036 | 204.3040 | 184.3295 | 12.93309 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:55:10 | 99.8460 | 0.03088 | 12.4036 | 204.3040 | 184.3295 | 12.93309 | – |
| 2026 Feb 01 18:56 | 2026 Jan 25 21:29:29 | 99.8439 | 0.03085 | 11.9570 | 221.0293 | 184.3295 | 12.93309 | – |
| 2026 Jan 31 18:56 | 2026 Jan 25 21:29:29 | 99.8439 | 0.03085 | 11.9570 | 221.0293 | 184.3295 | 12.93309 | – |
| 2026 Jan 30 18:57 | 2026 Jan 25 21:29:29 | 99.8439 | 0.03085 | 11.9570 | 221.0293 | 184.3295 | 12.93309 | – |
| 2026 Jan 29 18:56 | 2026 Jan 25 21:29:29 | 99.8439 | 0.03085 | 11.9570 | 221.0293 | 184.3295 | 12.93309 | – |
| 2026 Jan 28 18:56 | 2026 Jan 25 21:29:29 | 99.8439 | 0.03085 | 11.9570 | 221.0293 | 184.3295 | 12.93309 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:16:13 | 99.8436 | 0.03084 | 11.7475 | 228.8781 | 184.3295 | 12.93309 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:16:13 | 99.8436 | 0.03084 | 11.7475 | 228.8781 | 184.3295 | 12.93309 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:16:13 | 99.8436 | 0.03084 | 11.7475 | 228.8781 | 184.3295 | 12.93309 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 09:16:13 | 99.8436 | 0.03084 | 11.7475 | 228.8781 | 184.3295 | 12.93309 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 09:16:13 | 99.8436 | 0.03084 | 11.7475 | 228.8781 | 184.3295 | 12.93309 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 08:27:32 | 99.8432 | 0.03083 | 11.3872 | 242.3891 | 184.3295 | 12.93309 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 08:27:32 | 99.8432 | 0.03083 | 11.3872 | 242.3891 | 184.3295 | 12.93309 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 08:27:32 | 99.8432 | 0.03083 | 11.3872 | 242.3891 | 184.3295 | 12.93309 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 08:27:32 | 99.8432 | 0.03083 | 11.3872 | 242.3891 | 184.3295 | 12.93309 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 08:27:32 | 99.8432 | 0.03083 | 11.3872 | 242.3891 | 184.3295 | 12.93309 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 08:27:32 | 99.8432 | 0.03083 | 11.3872 | 242.3891 | 184.3295 | 12.93309 | – |
| 2026 Jan 15 18:56 | 2026 Jan 08 09:13:07 | 99.8422 | 0.03082 | 10.9114 | 260.2459 | 184.3295 | 12.93309 | – |