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 Jun 23 17:56 | 2026 Jun 22 07:49:55 | 99.6912 | 0.02312 | 20.8578 | 63.6004 | 13.3001 | 13.22294 | – |
| 2026 Jun 22 17:56 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 13.3001 | 13.22294 | – |
| 2026 Jun 21 17:57 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 13.3001 | 13.22294 | – |
| 2026 Jun 20 17:56 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 13.3001 | 13.22294 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 13.3001 | 13.22294 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 13.3001 | 13.22294 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 15:43:59 | 99.6897 | 0.02314 | 20.4453 | 79.3462 | 13.3001 | 13.22294 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 13.3001 | 13.22294 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 13.3001 | 13.22294 | – |
| 2026 Jun 14 17:57 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 13.3001 | 13.22294 | – |
| 2026 Jun 13 17:56 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 13.3001 | 13.22294 | – |
| 2026 Jun 12 17:56 | 2026 Jun 10 15:52:11 | 99.6889 | 0.02315 | 20.1366 | 91.1347 | 13.3001 | 13.22294 | – |
| 2026 Jun 11 17:57 | 2026 Jun 01 08:35:04 | 99.6877 | 0.02317 | 19.5615 | 113.0550 | 13.3001 | 13.22294 | – |
| 2026 Jun 10 17:56 | 2026 Jun 01 08:35:04 | 99.6877 | 0.02317 | 19.5615 | 113.0550 | 13.3001 | 13.22294 | – |
| 2026 Jun 09 17:57 | 2026 Jun 01 08:35:04 | 99.6877 | 0.02317 | 19.5615 | 113.0550 | 13.3001 | 13.22294 | – |
| 2026 Jun 08 17:56 | 2026 Jun 01 08:35:04 | 99.6877 | 0.02317 | 19.5615 | 113.0550 | 13.3001 | 13.22294 | – |
| 2026 Jun 07 17:56 | 2026 Jun 01 08:35:04 | 99.6877 | 0.02317 | 19.5615 | 113.0550 | 13.3001 | 13.22294 | – |
| 2026 Jun 06 17:56 | 2026 May 31 08:58:05 | 99.6875 | 0.02317 | 19.5007 | 115.3736 | 13.3001 | 13.22294 | – |
| 2026 Jun 05 17:56 | 2026 May 31 08:58:05 | 99.6875 | 0.02317 | 19.5007 | 115.3736 | 13.3001 | 13.22294 | – |
| 2026 Jun 04 17:57 | 2026 May 31 08:58:05 | 99.6875 | 0.02317 | 19.5007 | 115.3736 | 13.3001 | 13.22294 | – |
| 2026 Jun 02 17:56 | 2026 May 31 08:58:05 | 99.6875 | 0.02317 | 19.5007 | 115.3736 | 13.3001 | 13.22294 | – |
| 2026 Jun 01 17:57 | 2026 May 31 08:58:05 | 99.6875 | 0.02317 | 19.5007 | 115.3736 | 13.3001 | 13.22294 | – |
| 2026 May 31 17:58 | 2026 May 31 08:58:05 | 99.6875 | 0.02317 | 19.5007 | 115.3736 | 13.3001 | 13.22294 | – |
| 2026 May 30 17:57 | 2026 May 26 04:24:53 | 99.6869 | 0.02317 | 19.1799 | 127.6045 | 13.3001 | 13.22294 | – |
| 2026 May 29 17:57 | 2026 May 26 04:24:53 | 99.6869 | 0.02317 | 19.1799 | 127.6045 | 13.3001 | 13.22294 | – |
| 2026 May 28 17:56 | 2026 May 26 04:24:53 | 99.6869 | 0.02317 | 19.1799 | 127.6045 | 13.3001 | 13.22294 | – |
| 2026 May 27 17:57 | 2026 May 26 04:24:53 | 99.6869 | 0.02317 | 19.1799 | 127.6045 | 13.3001 | 13.22294 | – |