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 | 21499 |
| 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 |
| 2025 Jun 30 17:56 | 2025 Jun 28 08:56:32 | 99.6481 | 0.01348 | 21.5604 | 49.5349 | 7.5224 | 13.39555 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 08:56:32 | 99.6481 | 0.01348 | 21.5604 | 49.5349 | 7.5224 | 13.39555 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 08:56:32 | 99.6481 | 0.01348 | 21.5604 | 49.5349 | 7.5224 | 13.39555 | – |
| 2025 Jun 27 17:56 | 2025 Jun 18 08:43:56 | 99.6520 | 0.01377 | 20.9258 | 74.0599 | 7.5224 | 13.39555 | – |
| 2025 Jun 26 17:56 | 2025 Jun 18 08:43:56 | 99.6520 | 0.01377 | 20.9258 | 74.0599 | 7.5224 | 13.39555 | – |
| 2025 Jun 25 17:56 | 2025 Jun 18 08:43:56 | 99.6520 | 0.01377 | 20.9258 | 74.0599 | 7.5224 | 13.39555 | – |
| 2025 Jun 24 17:56 | 2025 Jun 18 08:43:56 | 99.6520 | 0.01377 | 20.9258 | 74.0599 | 7.5224 | 13.39555 | – |
| 2025 Jun 23 17:56 | 2025 Jun 18 08:43:56 | 99.6520 | 0.01377 | 20.9258 | 74.0599 | 7.5224 | 13.39555 | – |
| 2025 Jun 22 17:56 | 2025 Jun 15 21:55:22 | 99.6516 | 0.01386 | 20.7704 | 79.9877 | 7.5224 | 13.39555 | – |
| 2025 Jun 21 17:56 | 2025 Jun 15 21:55:22 | 99.6516 | 0.01386 | 20.7704 | 79.9877 | 7.5224 | 13.39555 | – |
| 2025 Jun 20 17:57 | 2025 Jun 15 21:55:22 | 99.6516 | 0.01386 | 20.7704 | 79.9877 | 7.5224 | 13.39555 | – |
| 2025 Jun 19 17:56 | 2025 Jun 15 21:55:22 | 99.6516 | 0.01386 | 20.7704 | 79.9877 | 7.5224 | 13.39555 | – |
| 2025 Jun 18 17:56 | 2025 Jun 15 21:55:22 | 99.6516 | 0.01386 | 20.7704 | 79.9877 | 7.5224 | 13.39555 | – |
| 2025 Jun 17 17:56 | 2025 Jun 15 21:55:22 | 99.6516 | 0.01386 | 20.7704 | 79.9877 | 7.5224 | 13.39555 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 09:10:54 | 99.6525 | 0.01400 | 20.5466 | 88.5606 | 7.5224 | 13.39555 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 09:10:54 | 99.6525 | 0.01400 | 20.5466 | 88.5606 | 7.5224 | 13.39555 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 09:10:54 | 99.6525 | 0.01400 | 20.5466 | 88.5606 | 7.5224 | 13.39555 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 09:10:54 | 99.6525 | 0.01400 | 20.5466 | 88.5606 | 7.5224 | 13.39555 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 09:10:54 | 99.6525 | 0.01400 | 20.5466 | 88.5606 | 7.5224 | 13.39555 | – |
| 2025 Jun 11 17:56 | 2025 Jun 04 22:23:16 | 99.6509 | 0.01421 | 20.0740 | 106.1591 | 7.5224 | 13.39555 | – |
| 2025 Jun 10 17:56 | 2025 Jun 04 22:23:16 | 99.6509 | 0.01421 | 20.0740 | 106.1591 | 7.5224 | 13.39555 | – |
| 2025 Jun 09 17:56 | 2025 Jun 04 22:23:16 | 99.6509 | 0.01421 | 20.0740 | 106.1591 | 7.5224 | 13.39555 | – |
| 2025 Jun 08 17:56 | 2025 Jun 04 22:23:16 | 99.6509 | 0.01421 | 20.0740 | 106.1591 | 7.5224 | 13.39555 | – |
| 2025 Jun 07 17:56 | 2025 Jun 04 22:23:16 | 99.6509 | 0.01421 | 20.0740 | 106.1591 | 7.5224 | 13.39555 | – |
| 2025 Jun 06 17:56 | 2025 Jun 04 22:23:16 | 99.6509 | 0.01421 | 20.0740 | 106.1591 | 7.5224 | 13.39555 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 07:52:45 | 99.6525 | 0.01430 | 19.8455 | 114.5763 | 7.5224 | 13.39555 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 07:52:45 | 99.6525 | 0.01430 | 19.8455 | 114.5763 | 7.5224 | 13.39555 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 07:52:45 | 99.6525 | 0.01430 | 19.8455 | 114.5763 | 7.5224 | 13.39555 | – |