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 | 21271 |
| 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 Jul 23 17:57 | 2026 Jul 20 01:13:07 | 99.5569 | 0.02414 | 15.0630 | 237.8802 | 146.0865 | 13.02560 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 01:13:07 | 99.5569 | 0.02414 | 15.0630 | 237.8802 | 146.0865 | 13.02560 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 01:13:07 | 99.5569 | 0.02414 | 15.0630 | 237.8802 | 146.0865 | 13.02560 | – |
| 2026 Jul 20 17:57 | 2026 Jul 14 01:25:44 | 99.5557 | 0.02410 | 14.7099 | 251.7196 | 146.0865 | 13.02560 | – |
| 2026 Jul 19 19:06 | 2026 Jul 14 01:25:44 | 99.5557 | 0.02410 | 14.7099 | 251.7196 | 146.0865 | 13.02560 | – |
| 2026 Jul 19 17:57 | 2026 Jul 14 01:25:44 | 99.5557 | 0.02410 | 14.7099 | 251.7196 | 146.0865 | 13.02560 | – |
| 2026 Jul 18 17:57 | 2026 Jul 14 01:25:44 | 99.5557 | 0.02410 | 14.7099 | 251.7196 | 146.0865 | 13.02560 | – |
| 2026 Jul 17 17:57 | 2026 Jul 14 01:25:44 | 99.5557 | 0.02410 | 14.7099 | 251.7196 | 146.0865 | 13.02560 | – |
| 2026 Jul 16 17:56 | 2026 Jul 14 01:25:44 | 99.5557 | 0.02410 | 14.7099 | 251.7196 | 146.0865 | 13.02560 | – |
| 2026 Jul 15 17:57 | 2026 Jul 09 01:35:56 | 99.5544 | 0.02408 | 14.4158 | 263.2700 | 146.0865 | 13.02560 | – |
| 2026 Jul 14 17:56 | 2026 Jul 09 01:35:56 | 99.5544 | 0.02408 | 14.4158 | 263.2700 | 146.0865 | 13.02560 | – |
| 2026 Jul 13 17:56 | 2026 Jul 09 01:35:56 | 99.5544 | 0.02408 | 14.4158 | 263.2700 | 146.0865 | 13.02560 | – |
| 2026 Jul 12 17:56 | 2026 Jul 09 01:35:56 | 99.5544 | 0.02408 | 14.4158 | 263.2700 | 146.0865 | 13.02560 | – |
| 2026 Jul 11 17:56 | 2026 Jul 09 01:35:56 | 99.5544 | 0.02408 | 14.4158 | 263.2700 | 146.0865 | 13.02560 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 23:54:55 | 99.5533 | 0.02407 | 14.1760 | 272.6936 | 146.0865 | 13.02560 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 23:54:55 | 99.5533 | 0.02407 | 14.1760 | 272.6936 | 146.0865 | 13.02560 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 23:54:55 | 99.5533 | 0.02407 | 14.1760 | 272.6936 | 146.0865 | 13.02560 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 23:54:55 | 99.5533 | 0.02407 | 14.1760 | 272.6936 | 146.0865 | 13.02560 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 23:54:55 | 99.5533 | 0.02407 | 14.1760 | 272.6936 | 146.0865 | 13.02560 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 146.0865 | 13.02560 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 146.0865 | 13.02560 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 146.0865 | 13.02560 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 146.0865 | 13.02560 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 146.0865 | 13.02560 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:41:48 | 99.5521 | 0.02407 | 13.8565 | 285.2366 | 146.0865 | 13.02560 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 146.0865 | 13.02560 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 146.0865 | 13.02560 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 13:56:16 | 99.5512 | 0.02408 | 13.4449 | 301.4273 | 146.0865 | 13.02560 | – |