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 | 21523 |
| 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 16 18:57 | 2026 Mar 15 15:12:19 | 99.5747 | 0.07142 | 8.1853 | 278.1437 | 247.8320 | 12.06096 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:12:19 | 99.5747 | 0.07142 | 8.1853 | 278.1437 | 247.8320 | 12.06096 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 03:05:10 | 99.5761 | 0.07140 | 7.8614 | 290.7595 | 247.8320 | 12.06096 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 03:05:10 | 99.5761 | 0.07140 | 7.8614 | 290.7595 | 247.8320 | 12.06096 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 03:05:10 | 99.5761 | 0.07140 | 7.8614 | 290.7595 | 247.8320 | 12.06096 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 03:05:10 | 99.5761 | 0.07140 | 7.8614 | 290.7595 | 247.8320 | 12.06096 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 03:05:10 | 99.5761 | 0.07140 | 7.8614 | 290.7595 | 247.8320 | 12.06096 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 14:25:53 | 99.5768 | 0.07139 | 7.6360 | 299.5332 | 247.8320 | 12.06096 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 14:25:53 | 99.5768 | 0.07139 | 7.6360 | 299.5332 | 247.8320 | 12.06096 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 14:25:53 | 99.5768 | 0.07139 | 7.6360 | 299.5332 | 247.8320 | 12.06096 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 14:25:53 | 99.5768 | 0.07139 | 7.6360 | 299.5332 | 247.8320 | 12.06096 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 14:25:53 | 99.5768 | 0.07139 | 7.6360 | 299.5332 | 247.8320 | 12.06096 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 14:25:53 | 99.5768 | 0.07139 | 7.6360 | 299.5332 | 247.8320 | 12.06096 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 02:20:35 | 99.5795 | 0.07140 | 7.3122 | 312.1359 | 247.8320 | 12.06096 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 02:20:35 | 99.5795 | 0.07140 | 7.3122 | 312.1359 | 247.8320 | 12.06096 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 02:20:35 | 99.5795 | 0.07140 | 7.3122 | 312.1359 | 247.8320 | 12.06096 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 02:20:35 | 99.5795 | 0.07140 | 7.3122 | 312.1359 | 247.8320 | 12.06096 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 02:20:35 | 99.5795 | 0.07140 | 7.3122 | 312.1359 | 247.8320 | 12.06096 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 02:20:35 | 99.5795 | 0.07140 | 7.3122 | 312.1359 | 247.8320 | 12.06096 | – |