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 | 21279 |
| 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 Jan 16 18:57 | 2026 Jan 16 09:33:19 | 99.4283 | 0.00561 | 12.1559 | 100.8535 | 289.5702 | 13.57561 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 09:26:29 | 99.4279 | 0.00561 | 11.8359 | 113.3956 | 289.5702 | 13.57561 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 09:26:29 | 99.4279 | 0.00561 | 11.8359 | 113.3956 | 289.5702 | 13.57561 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 09:26:29 | 99.4279 | 0.00561 | 11.8359 | 113.3956 | 289.5702 | 13.57561 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 00:36:48 | 99.4276 | 0.00560 | 11.4927 | 126.8528 | 289.5702 | 13.57561 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 00:36:48 | 99.4276 | 0.00560 | 11.4927 | 126.8528 | 289.5702 | 13.57561 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 00:36:48 | 99.4276 | 0.00560 | 11.4927 | 126.8528 | 289.5702 | 13.57561 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:36:48 | 99.4276 | 0.00560 | 11.4927 | 126.8528 | 289.5702 | 13.57561 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:36:48 | 99.4276 | 0.00560 | 11.4927 | 126.8528 | 289.5702 | 13.57561 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:51:02 | 99.4272 | 0.00560 | 11.1337 | 140.9509 | 289.5702 | 13.57561 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:51:02 | 99.4272 | 0.00560 | 11.1337 | 140.9509 | 289.5702 | 13.57561 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:51:02 | 99.4272 | 0.00560 | 11.1337 | 140.9509 | 289.5702 | 13.57561 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 09:51:02 | 99.4272 | 0.00560 | 11.1337 | 140.9509 | 289.5702 | 13.57561 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:51:02 | 99.4272 | 0.00560 | 11.1337 | 140.9509 | 289.5702 | 13.57561 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 09:36:42 | 99.4267 | 0.00559 | 10.8134 | 153.5515 | 289.5702 | 13.57561 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 09:36:42 | 99.4267 | 0.00559 | 10.8134 | 153.5515 | 289.5702 | 13.57561 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 09:36:42 | 99.4267 | 0.00559 | 10.8134 | 153.5515 | 289.5702 | 13.57561 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 09:36:42 | 99.4267 | 0.00559 | 10.8134 | 153.5515 | 289.5702 | 13.57561 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 09:36:42 | 99.4267 | 0.00559 | 10.8134 | 153.5515 | 289.5702 | 13.57561 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 289.5702 | 13.57561 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 289.5702 | 13.57561 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 289.5702 | 13.57561 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 289.5702 | 13.57561 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 289.5702 | 13.57561 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 289.5702 | 13.57561 | – |