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 | 21377 |
| 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 20 23:40:59 | 100.2951 | 0.02259 | 12.1497 | 17.4786 | 11.0282 | 13.36751 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 13:31:11 | 100.2951 | 0.02266 | 11.9191 | 25.5621 | 11.0282 | 13.36751 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 13:31:11 | 100.2951 | 0.02266 | 11.9191 | 25.5621 | 11.0282 | 13.36751 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 13:31:11 | 100.2951 | 0.02266 | 11.9191 | 25.5621 | 11.0282 | 13.36751 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:31:11 | 100.2951 | 0.02266 | 11.9191 | 25.5621 | 11.0282 | 13.36751 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:31:11 | 100.2951 | 0.02266 | 11.9191 | 25.5621 | 11.0282 | 13.36751 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:31:11 | 100.2951 | 0.02266 | 11.9191 | 25.5621 | 11.0282 | 13.36751 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 07:15:23 | 100.2951 | 0.02275 | 11.5648 | 37.9463 | 11.0282 | 13.36751 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 07:15:23 | 100.2951 | 0.02275 | 11.5648 | 37.9463 | 11.0282 | 13.36751 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 07:15:23 | 100.2951 | 0.02275 | 11.5648 | 37.9463 | 11.0282 | 13.36751 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 07:15:23 | 100.2951 | 0.02275 | 11.5648 | 37.9463 | 11.0282 | 13.36751 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 07:15:23 | 100.2951 | 0.02275 | 11.5648 | 37.9463 | 11.0282 | 13.36751 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 19:05:44 | 100.2951 | 0.02283 | 11.1939 | 50.8555 | 11.0282 | 13.36751 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 19:05:44 | 100.2951 | 0.02283 | 11.1939 | 50.8555 | 11.0282 | 13.36751 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 19:05:44 | 100.2951 | 0.02283 | 11.1939 | 50.8555 | 11.0282 | 13.36751 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 19:05:44 | 100.2951 | 0.02283 | 11.1939 | 50.8555 | 11.0282 | 13.36751 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 19:05:44 | 100.2951 | 0.02283 | 11.1939 | 50.8555 | 11.0282 | 13.36751 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:06:02 | 100.2952 | 0.02290 | 10.7701 | 65.5554 | 11.0282 | 13.36751 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:06:02 | 100.2952 | 0.02290 | 10.7701 | 65.5554 | 11.0282 | 13.36751 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:06:02 | 100.2952 | 0.02290 | 10.7701 | 65.5554 | 11.0282 | 13.36751 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:06:02 | 100.2952 | 0.02290 | 10.7701 | 65.5554 | 11.0282 | 13.36751 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:06:02 | 100.2952 | 0.02290 | 10.7701 | 65.5554 | 11.0282 | 13.36751 | – |
| 2026 May 31 17:58 | 2026 May 31 12:06:02 | 100.2952 | 0.02290 | 10.7701 | 65.5554 | 11.0282 | 13.36751 | – |
| 2026 May 30 17:57 | 2026 May 26 05:54:32 | 100.2956 | 0.02294 | 10.4160 | 77.8238 | 11.0282 | 13.36751 | – |
| 2026 May 29 17:57 | 2026 May 26 05:54:32 | 100.2956 | 0.02294 | 10.4160 | 77.8238 | 11.0282 | 13.36751 | – |
| 2026 May 28 17:56 | 2026 May 26 05:54:32 | 100.2956 | 0.02294 | 10.4160 | 77.8238 | 11.0282 | 13.36751 | – |
| 2026 May 27 17:57 | 2026 May 26 05:54:32 | 100.2956 | 0.02294 | 10.4160 | 77.8238 | 11.0282 | 13.36751 | – |