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 | 21367 |
| 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 May 15 17:57 | 2026 May 10 10:18:32 | 99.8076 | 0.00748 | 13.5670 | 81.6793 | 292.6423 | 13.31432 | – |
| 2026 May 14 17:58 | 2026 May 10 10:18:32 | 99.8076 | 0.00748 | 13.5670 | 81.6793 | 292.6423 | 13.31432 | – |
| 2026 May 13 17:58 | 2026 May 10 10:18:32 | 99.8076 | 0.00748 | 13.5670 | 81.6793 | 292.6423 | 13.31432 | – |
| 2026 May 12 17:58 | 2026 May 10 10:18:32 | 99.8076 | 0.00748 | 13.5670 | 81.6793 | 292.6423 | 13.31432 | – |
| 2026 May 11 17:56 | 2026 May 10 10:18:32 | 99.8076 | 0.00748 | 13.5670 | 81.6793 | 292.6423 | 13.31432 | – |
| 2026 May 10 17:57 | 2026 May 10 10:18:32 | 99.8076 | 0.00748 | 13.5670 | 81.6793 | 292.6423 | 13.31432 | – |
| 2026 May 09 17:57 | 2026 May 05 11:15:49 | 99.8078 | 0.00750 | 13.2518 | 93.4038 | 292.6423 | 13.31432 | – |
| 2026 May 08 17:57 | 2026 May 05 11:15:49 | 99.8078 | 0.00750 | 13.2518 | 93.4038 | 292.6423 | 13.31432 | – |
| 2026 May 07 17:58 | 2026 May 05 11:15:49 | 99.8078 | 0.00750 | 13.2518 | 93.4038 | 292.6423 | 13.31432 | – |
| 2026 May 06 17:57 | 2026 May 05 11:15:49 | 99.8078 | 0.00750 | 13.2518 | 93.4038 | 292.6423 | 13.31432 | – |
| 2026 May 05 17:57 | 2026 May 05 11:15:49 | 99.8078 | 0.00750 | 13.2518 | 93.4038 | 292.6423 | 13.31432 | – |
| 2026 May 04 17:57 | 2026 Apr 30 10:28:05 | 99.8081 | 0.00750 | 12.9320 | 105.2945 | 292.6423 | 13.31432 | – |
| 2026 May 03 17:57 | 2026 Apr 30 10:28:05 | 99.8081 | 0.00750 | 12.9320 | 105.2945 | 292.6423 | 13.31432 | – |
| 2026 May 02 17:57 | 2026 Apr 30 10:28:05 | 99.8081 | 0.00750 | 12.9320 | 105.2945 | 292.6423 | 13.31432 | – |
| 2026 May 01 17:56 | 2026 Apr 30 10:28:05 | 99.8081 | 0.00750 | 12.9320 | 105.2945 | 292.6423 | 13.31432 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:28:05 | 99.8081 | 0.00750 | 12.9320 | 105.2945 | 292.6423 | 13.31432 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:48:27 | 99.8085 | 0.00751 | 12.5357 | 119.9927 | 292.6423 | 13.31432 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:48:27 | 99.8085 | 0.00751 | 12.5357 | 119.9927 | 292.6423 | 13.31432 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:48:27 | 99.8085 | 0.00751 | 12.5357 | 119.9927 | 292.6423 | 13.31432 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:48:27 | 99.8085 | 0.00751 | 12.5357 | 119.9927 | 292.6423 | 13.31432 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:48:27 | 99.8085 | 0.00751 | 12.5357 | 119.9927 | 292.6423 | 13.31432 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:48:27 | 99.8085 | 0.00751 | 12.5357 | 119.9927 | 292.6423 | 13.31432 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 03:59:57 | 99.8087 | 0.00751 | 12.2158 | 131.8505 | 292.6423 | 13.31432 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 03:59:57 | 99.8087 | 0.00751 | 12.2158 | 131.8505 | 292.6423 | 13.31432 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 03:59:57 | 99.8087 | 0.00751 | 12.2158 | 131.8505 | 292.6423 | 13.31432 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 03:59:57 | 99.8087 | 0.00751 | 12.2158 | 131.8505 | 292.6423 | 13.31432 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 03:59:57 | 99.8087 | 0.00751 | 12.2158 | 131.8505 | 292.6423 | 13.31432 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:43:32 | 99.8092 | 0.00750 | 11.8338 | 146.0571 | 292.6423 | 13.31432 | – |