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 | 21439 |
| 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 |
| 2025 May 08 17:56 | 2025 May 02 06:20:48 | 100.0030 | 0.03386 | 8.7201 | 319.8315 | 37.8222 | 13.32478 | – |
| 2025 May 07 17:56 | 2025 May 02 06:20:48 | 100.0030 | 0.03386 | 8.7201 | 319.8315 | 37.8222 | 13.32478 | – |
| 2025 May 06 17:57 | 2025 May 02 06:20:48 | 100.0030 | 0.03386 | 8.7201 | 319.8315 | 37.8222 | 13.32478 | – |
| 2025 May 05 17:56 | 2025 May 02 06:20:48 | 100.0030 | 0.03386 | 8.7201 | 319.8315 | 37.8222 | 13.32478 | – |
| 2025 May 04 17:57 | 2025 May 02 06:20:48 | 100.0030 | 0.03386 | 8.7201 | 319.8315 | 37.8222 | 13.32478 | – |
| 2025 May 03 17:57 | 2025 May 02 06:20:48 | 100.0030 | 0.03386 | 8.7201 | 319.8315 | 37.8222 | 13.32478 | – |
| 2025 Apr 25 17:56 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 24 17:56 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 23 17:57 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 22 17:56 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 23:50:16 | 100.0018 | 0.03454 | 7.5966 | 1.4607 | 37.8222 | 13.32478 | – |
| 2025 Apr 15 17:56 | 2025 Apr 08 05:36:35 | 99.9983 | 0.03478 | 7.1572 | 17.5653 | 37.8222 | 13.32478 | – |
| 2025 Apr 14 17:56 | 2025 Apr 08 05:36:35 | 99.9983 | 0.03478 | 7.1572 | 17.5653 | 37.8222 | 13.32478 | – |
| 2025 Apr 11 17:57 | 2025 Apr 08 05:36:35 | 99.9983 | 0.03478 | 7.1572 | 17.5653 | 37.8222 | 13.32478 | – |