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 | 21545 |
| 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 Jul 12 17:56 | 2026 Jul 10 07:46:59 | 99.6923 | 0.02304 | 21.9707 | 21.0137 | 8.3295 | 13.22297 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 07:46:59 | 99.6923 | 0.02304 | 21.9707 | 21.0137 | 8.3295 | 13.22297 | – |
| 2026 Jul 09 17:56 | 2026 Jul 03 20:14:28 | 99.6918 | 0.02307 | 21.5699 | 36.3682 | 8.3295 | 13.22297 | – |
| 2026 Jul 08 17:56 | 2026 Jul 03 20:14:28 | 99.6918 | 0.02307 | 21.5699 | 36.3682 | 8.3295 | 13.22297 | – |
| 2026 Jul 07 17:56 | 2026 Jul 03 20:14:28 | 99.6918 | 0.02307 | 21.5699 | 36.3682 | 8.3295 | 13.22297 | – |
| 2026 Jul 06 17:57 | 2026 Jul 03 20:14:28 | 99.6918 | 0.02307 | 21.5699 | 36.3682 | 8.3295 | 13.22297 | – |
| 2026 Jul 05 17:56 | 2026 Jul 03 20:14:28 | 99.6918 | 0.02307 | 21.5699 | 36.3682 | 8.3295 | 13.22297 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 20:22:57 | 99.6909 | 0.02309 | 21.2611 | 48.1809 | 8.3295 | 13.22297 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 20:22:57 | 99.6909 | 0.02309 | 21.2611 | 48.1809 | 8.3295 | 13.22297 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 20:22:57 | 99.6909 | 0.02309 | 21.2611 | 48.1809 | 8.3295 | 13.22297 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 20:22:57 | 99.6909 | 0.02309 | 21.2611 | 48.1809 | 8.3295 | 13.22297 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 20:22:57 | 99.6909 | 0.02309 | 21.2611 | 48.1809 | 8.3295 | 13.22297 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 20:22:57 | 99.6909 | 0.02309 | 21.2611 | 48.1809 | 8.3295 | 13.22297 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 8.3295 | 13.22297 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 8.3295 | 13.22297 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 8.3295 | 13.22297 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 8.3295 | 13.22297 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 8.3295 | 13.22297 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 8.3295 | 13.22297 | – |
| 2026 Jun 22 17:56 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 8.3295 | 13.22297 | – |
| 2026 Jun 21 17:57 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 8.3295 | 13.22297 | – |
| 2026 Jun 20 17:56 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 8.3295 | 13.22297 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 8.3295 | 13.22297 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 8.3295 | 13.22297 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 8.3295 | 13.22297 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 8.3295 | 13.22297 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 8.3295 | 13.22297 | – |