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 | 21566 |
| 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 04 17:57 | 2026 Jul 31 23:28:32 | 99.5747 | 0.03260 | 14.2650 | 41.3088 | 347.3998 | 12.83934 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 23:28:32 | 99.5747 | 0.03260 | 14.2650 | 41.3088 | 347.3998 | 12.83934 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 23:28:32 | 99.5747 | 0.03260 | 14.2650 | 41.3088 | 347.3998 | 12.83934 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 23:28:32 | 99.5747 | 0.03260 | 14.2650 | 41.3088 | 347.3998 | 12.83934 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 11:38:55 | 99.5743 | 0.03261 | 14.0084 | 51.2505 | 347.3998 | 12.83934 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 11:38:55 | 99.5743 | 0.03261 | 14.0084 | 51.2505 | 347.3998 | 12.83934 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 11:38:55 | 99.5743 | 0.03261 | 14.0084 | 51.2505 | 347.3998 | 12.83934 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 11:38:55 | 99.5743 | 0.03261 | 14.0084 | 51.2505 | 347.3998 | 12.83934 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:38:55 | 99.5743 | 0.03261 | 14.0084 | 51.2505 | 347.3998 | 12.83934 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 23:46:47 | 99.5739 | 0.03263 | 13.6374 | 65.6182 | 347.3998 | 12.83934 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 23:46:47 | 99.5739 | 0.03263 | 13.6374 | 65.6182 | 347.3998 | 12.83934 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 23:46:47 | 99.5739 | 0.03263 | 13.6374 | 65.6182 | 347.3998 | 12.83934 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 23:46:47 | 99.5739 | 0.03263 | 13.6374 | 65.6182 | 347.3998 | 12.83934 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 23:46:47 | 99.5739 | 0.03263 | 13.6374 | 65.6182 | 347.3998 | 12.83934 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 23:46:47 | 99.5739 | 0.03263 | 13.6374 | 65.6182 | 347.3998 | 12.83934 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:05:44 | 99.5737 | 0.03263 | 13.3525 | 76.6399 | 347.3998 | 12.83934 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:05:44 | 99.5737 | 0.03263 | 13.3525 | 76.6399 | 347.3998 | 12.83934 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:05:44 | 99.5737 | 0.03263 | 13.3525 | 76.6399 | 347.3998 | 12.83934 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:05:44 | 99.5737 | 0.03263 | 13.3525 | 76.6399 | 347.3998 | 12.83934 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:05:44 | 99.5737 | 0.03263 | 13.3525 | 76.6399 | 347.3998 | 12.83934 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:05:44 | 99.5737 | 0.03263 | 13.3525 | 76.6399 | 347.3998 | 12.83934 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:14:45 | 99.5735 | 0.03263 | 13.0958 | 86.5518 | 347.3998 | 12.83934 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:14:45 | 99.5735 | 0.03263 | 13.0958 | 86.5518 | 347.3998 | 12.83934 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:14:45 | 99.5735 | 0.03263 | 13.0958 | 86.5518 | 347.3998 | 12.83934 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:14:45 | 99.5735 | 0.03263 | 13.0958 | 86.5518 | 347.3998 | 12.83934 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:14:45 | 99.5735 | 0.03263 | 13.0958 | 86.5518 | 347.3998 | 12.83934 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 11:56:56 | 99.5729 | 0.03263 | 12.6953 | 102.0485 | 347.3998 | 12.83934 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 11:56:56 | 99.5729 | 0.03263 | 12.6953 | 102.0485 | 347.3998 | 12.83934 | – |