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 | 21506 |
| 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 Apr 14 17:57 | 2026 Apr 10 04:16:02 | 99.5914 | 0.01750 | 21.2145 | 288.0903 | 193.4574 | 13.15335 | – |
| 2026 Apr 13 17:57 | 2026 Apr 10 04:16:02 | 99.5914 | 0.01750 | 21.2145 | 288.0903 | 193.4574 | 13.15335 | – |
| 2026 Apr 12 17:57 | 2026 Apr 06 14:08:09 | 99.5916 | 0.01752 | 20.9976 | 296.5194 | 193.4574 | 13.15335 | – |
| 2026 Apr 11 17:57 | 2026 Apr 06 14:08:09 | 99.5916 | 0.01752 | 20.9976 | 296.5194 | 193.4574 | 13.15335 | – |
| 2026 Apr 10 17:58 | 2026 Apr 06 14:08:09 | 99.5916 | 0.01752 | 20.9976 | 296.5194 | 193.4574 | 13.15335 | – |
| 2026 Apr 09 18:01 | 2026 Apr 06 14:08:09 | 99.5916 | 0.01752 | 20.9976 | 296.5194 | 193.4574 | 13.15335 | – |
| 2026 Apr 08 17:57 | 2026 Apr 06 14:08:09 | 99.5916 | 0.01752 | 20.9976 | 296.5194 | 193.4574 | 13.15335 | – |
| 2026 Apr 07 17:57 | 2026 Mar 31 03:18:16 | 99.5928 | 0.01757 | 20.6076 | 311.6159 | 193.4574 | 13.15335 | – |
| 2026 Apr 06 17:57 | 2026 Mar 31 03:18:16 | 99.5928 | 0.01757 | 20.6076 | 311.6159 | 193.4574 | 13.15335 | – |
| 2026 Apr 05 17:56 | 2026 Mar 31 03:18:16 | 99.5928 | 0.01757 | 20.6076 | 311.6159 | 193.4574 | 13.15335 | – |
| 2026 Apr 04 17:57 | 2026 Mar 31 03:18:16 | 99.5928 | 0.01757 | 20.6076 | 311.6159 | 193.4574 | 13.15335 | – |
| 2026 Apr 03 17:56 | 2026 Mar 31 03:18:16 | 99.5928 | 0.01757 | 20.6076 | 311.6159 | 193.4574 | 13.15335 | – |
| 2026 Apr 02 18:03 | 2026 Mar 31 03:18:16 | 99.5928 | 0.01757 | 20.6076 | 311.6159 | 193.4574 | 13.15335 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 13:17:08 | 99.5934 | 0.01759 | 20.3305 | 322.3309 | 193.4574 | 13.15335 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 13:17:08 | 99.5934 | 0.01759 | 20.3305 | 322.3309 | 193.4574 | 13.15335 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 13:17:08 | 99.5934 | 0.01759 | 20.3305 | 322.3309 | 193.4574 | 13.15335 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 13:17:08 | 99.5934 | 0.01759 | 20.3305 | 322.3309 | 193.4574 | 13.15335 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 13:17:08 | 99.5934 | 0.01759 | 20.3305 | 322.3309 | 193.4574 | 13.15335 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 13:17:08 | 99.5934 | 0.01759 | 20.3305 | 322.3309 | 193.4574 | 13.15335 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 04:24:31 | 99.5946 | 0.01762 | 19.9454 | 337.2097 | 193.4574 | 13.15335 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 04:24:31 | 99.5946 | 0.01762 | 19.9454 | 337.2097 | 193.4574 | 13.15335 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 04:24:31 | 99.5946 | 0.01762 | 19.9454 | 337.2097 | 193.4574 | 13.15335 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 04:24:31 | 99.5946 | 0.01762 | 19.9454 | 337.2097 | 193.4574 | 13.15335 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 04:24:31 | 99.5946 | 0.01762 | 19.9454 | 337.2097 | 193.4574 | 13.15335 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 04:24:31 | 99.5946 | 0.01762 | 19.9454 | 337.2097 | 193.4574 | 13.15335 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:44:35 | 99.5955 | 0.01764 | 19.6641 | 348.0302 | 193.4574 | 13.15335 | – |