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 | 21467 |
| 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 Aug 12 17:56 | 2026 Aug 06 22:00:52 | 99.7406 | 0.00272 | 1.2022 | 116.0319 | 38.0552 | 13.50268 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 22:00:52 | 99.7406 | 0.00272 | 1.2022 | 116.0319 | 38.0552 | 13.50268 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 22:00:52 | 99.7406 | 0.00272 | 1.2022 | 116.0319 | 38.0552 | 13.50268 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 22:00:52 | 99.7406 | 0.00272 | 1.2022 | 116.0319 | 38.0552 | 13.50268 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 22:00:52 | 99.7406 | 0.00272 | 1.2022 | 116.0319 | 38.0552 | 13.50268 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 22:00:52 | 99.7406 | 0.00272 | 1.2022 | 116.0319 | 38.0552 | 13.50268 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 09:05:55 | 99.7395 | 0.00271 | 0.7760 | 131.6897 | 38.0552 | 13.50268 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 09:05:55 | 99.7395 | 0.00271 | 0.7760 | 131.6897 | 38.0552 | 13.50268 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 09:05:55 | 99.7395 | 0.00271 | 0.7760 | 131.6897 | 38.0552 | 13.50268 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 09:05:55 | 99.7395 | 0.00271 | 0.7760 | 131.6897 | 38.0552 | 13.50268 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 09:05:55 | 99.7395 | 0.00271 | 0.7760 | 131.6897 | 38.0552 | 13.50268 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 09:05:55 | 99.7395 | 0.00271 | 0.7760 | 131.6897 | 38.0552 | 13.50268 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 08:52:25 | 99.7387 | 0.00271 | 0.5147 | 141.3752 | 38.0552 | 13.50268 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 08:52:25 | 99.7387 | 0.00271 | 0.5147 | 141.3752 | 38.0552 | 13.50268 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 08:52:25 | 99.7387 | 0.00271 | 0.5147 | 141.3752 | 38.0552 | 13.50268 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 08:52:25 | 99.7387 | 0.00271 | 0.5147 | 141.3752 | 38.0552 | 13.50268 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 08:52:25 | 99.7387 | 0.00271 | 0.5147 | 141.3752 | 38.0552 | 13.50268 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:25:29 | 99.7380 | 0.00269 | 0.1007 | 156.6600 | 38.0552 | 13.50268 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:25:29 | 99.7380 | 0.00269 | 0.1007 | 156.6600 | 38.0552 | 13.50268 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:25:29 | 99.7380 | 0.00269 | 0.1007 | 156.6600 | 38.0552 | 13.50268 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:25:29 | 99.7380 | 0.00269 | 0.1007 | 156.6600 | 38.0552 | 13.50268 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:25:29 | 99.7380 | 0.00269 | 0.1007 | 156.6600 | 38.0552 | 13.50268 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:25:29 | 99.7380 | 0.00269 | 0.1007 | 156.6600 | 38.0552 | 13.50268 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 21:51:01 | 99.7373 | 0.00267 | 23.7679 | 169.0844 | 38.0552 | 13.50268 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 21:51:01 | 99.7373 | 0.00267 | 23.7679 | 169.0844 | 38.0552 | 13.50268 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 21:51:01 | 99.7373 | 0.00267 | 23.7679 | 169.0844 | 38.0552 | 13.50268 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 21:51:01 | 99.7373 | 0.00267 | 23.7679 | 169.0844 | 38.0552 | 13.50268 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 21:51:01 | 99.7373 | 0.00267 | 23.7679 | 169.0844 | 38.0552 | 13.50268 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 21:51:01 | 99.7373 | 0.00267 | 23.7679 | 169.0844 | 38.0552 | 13.50268 | – |