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 | 21368 |
| 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 03 17:57 | 2026 Apr 30 10:14:17 | 99.5329 | 0.00757 | 19.1935 | 351.3797 | 63.0216 | 13.59332 | – |
| 2026 May 02 17:57 | 2026 Apr 30 10:14:17 | 99.5329 | 0.00757 | 19.1935 | 351.3797 | 63.0216 | 13.59332 | – |
| 2026 May 01 17:56 | 2026 Apr 30 10:14:17 | 99.5329 | 0.00757 | 19.1935 | 351.3797 | 63.0216 | 13.59332 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:14:17 | 99.5329 | 0.00757 | 19.1935 | 351.3797 | 63.0216 | 13.59332 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:12:22 | 99.5324 | 0.00760 | 18.8071 | 6.5089 | 63.0216 | 13.59332 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:12:22 | 99.5324 | 0.00760 | 18.8071 | 6.5089 | 63.0216 | 13.59332 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:12:22 | 99.5324 | 0.00760 | 18.8071 | 6.5089 | 63.0216 | 13.59332 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:12:22 | 99.5324 | 0.00760 | 18.8071 | 6.5089 | 63.0216 | 13.59332 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:12:22 | 99.5324 | 0.00760 | 18.8071 | 6.5089 | 63.0216 | 13.59332 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:12:22 | 99.5324 | 0.00760 | 18.8071 | 6.5089 | 63.0216 | 13.59332 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 23:12:44 | 99.5316 | 0.00762 | 18.4506 | 20.4317 | 63.0216 | 13.59332 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 23:12:44 | 99.5316 | 0.00762 | 18.4506 | 20.4317 | 63.0216 | 13.59332 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 23:12:44 | 99.5316 | 0.00762 | 18.4506 | 20.4317 | 63.0216 | 13.59332 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 23:12:44 | 99.5316 | 0.00762 | 18.4506 | 20.4317 | 63.0216 | 13.59332 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 23:12:44 | 99.5316 | 0.00762 | 18.4506 | 20.4317 | 63.0216 | 13.59332 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:28:05 | 99.5310 | 0.00763 | 18.0786 | 34.9194 | 63.0216 | 13.59332 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:28:05 | 99.5310 | 0.00763 | 18.0786 | 34.9194 | 63.0216 | 13.59332 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:28:05 | 99.5310 | 0.00763 | 18.0786 | 34.9194 | 63.0216 | 13.59332 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:28:05 | 99.5310 | 0.00763 | 18.0786 | 34.9194 | 63.0216 | 13.59332 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 09:56:14 | 99.5303 | 0.00765 | 17.7666 | 47.0731 | 63.0216 | 13.59332 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 09:56:14 | 99.5303 | 0.00765 | 17.7666 | 47.0731 | 63.0216 | 13.59332 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 09:56:14 | 99.5303 | 0.00765 | 17.7666 | 47.0731 | 63.0216 | 13.59332 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 09:56:14 | 99.5303 | 0.00765 | 17.7666 | 47.0731 | 63.0216 | 13.59332 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 09:56:14 | 99.5303 | 0.00765 | 17.7666 | 47.0731 | 63.0216 | 13.59332 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:44:57 | 99.5293 | 0.00766 | 17.3718 | 62.3894 | 63.0216 | 13.59332 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:44:57 | 99.5293 | 0.00766 | 17.3718 | 62.3894 | 63.0216 | 13.59332 | – |