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 Jun 20 17:56 | 2026 Jun 17 08:53:48 | 99.4515 | 0.00564 | 21.8846 | 75.8082 | 343.6733 | 13.57599 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 08:53:48 | 99.4515 | 0.00564 | 21.8846 | 75.8082 | 343.6733 | 13.57599 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 08:53:48 | 99.4515 | 0.00564 | 21.8846 | 75.8082 | 343.6733 | 13.57599 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:53:48 | 99.4515 | 0.00564 | 21.8846 | 75.8082 | 343.6733 | 13.57599 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 05:40:20 | 99.4508 | 0.00565 | 21.5556 | 88.5990 | 343.6733 | 13.57599 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:40:20 | 99.4508 | 0.00565 | 21.5556 | 88.5990 | 343.6733 | 13.57599 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:40:20 | 99.4508 | 0.00565 | 21.5556 | 88.5990 | 343.6733 | 13.57599 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:40:20 | 99.4508 | 0.00565 | 21.5556 | 88.5990 | 343.6733 | 13.57599 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:40:20 | 99.4508 | 0.00565 | 21.5556 | 88.5990 | 343.6733 | 13.57599 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:23:45 | 99.4505 | 0.00565 | 21.2345 | 101.0810 | 343.6733 | 13.57599 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:23:45 | 99.4505 | 0.00565 | 21.2345 | 101.0810 | 343.6733 | 13.57599 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:23:45 | 99.4505 | 0.00565 | 21.2345 | 101.0810 | 343.6733 | 13.57599 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:23:45 | 99.4505 | 0.00565 | 21.2345 | 101.0810 | 343.6733 | 13.57599 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:23:45 | 99.4505 | 0.00565 | 21.2345 | 101.0810 | 343.6733 | 13.57599 | – |
| 2026 Jun 06 17:56 | 2026 May 31 09:55:58 | 99.4494 | 0.00565 | 20.7982 | 118.0735 | 343.6733 | 13.57599 | – |
| 2026 Jun 05 17:56 | 2026 May 31 09:55:58 | 99.4494 | 0.00565 | 20.7982 | 118.0735 | 343.6733 | 13.57599 | – |
| 2026 Jun 04 17:57 | 2026 May 31 09:55:58 | 99.4494 | 0.00565 | 20.7982 | 118.0735 | 343.6733 | 13.57599 | – |
| 2026 Jun 02 17:56 | 2026 May 31 09:55:58 | 99.4494 | 0.00565 | 20.7982 | 118.0735 | 343.6733 | 13.57599 | – |
| 2026 Jun 01 17:57 | 2026 May 31 09:55:58 | 99.4494 | 0.00565 | 20.7982 | 118.0735 | 343.6733 | 13.57599 | – |
| 2026 May 31 17:58 | 2026 May 31 09:55:58 | 99.4494 | 0.00565 | 20.7982 | 118.0735 | 343.6733 | 13.57599 | – |
| 2026 May 30 17:57 | 2026 May 25 17:41:21 | 99.4490 | 0.00564 | 20.4345 | 132.2169 | 343.6733 | 13.57599 | – |
| 2026 May 29 17:57 | 2026 May 25 17:41:21 | 99.4490 | 0.00564 | 20.4345 | 132.2169 | 343.6733 | 13.57599 | – |
| 2026 May 28 17:56 | 2026 May 25 17:41:21 | 99.4490 | 0.00564 | 20.4345 | 132.2169 | 343.6733 | 13.57599 | – |
| 2026 May 27 17:57 | 2026 May 25 17:41:21 | 99.4490 | 0.00564 | 20.4345 | 132.2169 | 343.6733 | 13.57599 | – |
| 2026 May 26 17:57 | 2026 May 25 17:41:21 | 99.4490 | 0.00564 | 20.4345 | 132.2169 | 343.6733 | 13.57599 | – |
| 2026 May 25 17:57 | 2026 May 21 09:23:28 | 99.4485 | 0.00563 | 20.1561 | 143.0867 | 343.6733 | 13.57599 | – |
| 2026 May 24 17:57 | 2026 May 21 09:23:28 | 99.4485 | 0.00563 | 20.1561 | 143.0867 | 343.6733 | 13.57599 | – |