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 | 21500 |
| 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 Mar 04 18:57 | 2026 Mar 02 22:47:35 | 100.0400 | 0.01585 | 15.6091 | 21.6314 | 130.3691 | 14.40448 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 09:52:16 | 100.0401 | 0.01586 | 15.2544 | 34.6268 | 130.3691 | 14.40448 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 09:52:16 | 100.0401 | 0.01586 | 15.2544 | 34.6268 | 130.3691 | 14.40448 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 09:52:16 | 100.0401 | 0.01586 | 15.2544 | 34.6268 | 130.3691 | 14.40448 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 09:52:16 | 100.0401 | 0.01586 | 15.2544 | 34.6268 | 130.3691 | 14.40448 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 09:52:16 | 100.0401 | 0.01586 | 15.2544 | 34.6268 | 130.3691 | 14.40448 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 09:52:16 | 100.0401 | 0.01586 | 15.2544 | 34.6268 | 130.3691 | 14.40448 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 10:40:56 | 100.0368 | 0.01596 | 13.3819 | 103.1758 | 130.3691 | 14.40448 | – |