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 | 21370 |
| 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 28 17:56 | 2026 Apr 24 08:07:32 | 99.9131 | 0.00791 | 15.8193 | 323.5141 | 50.8051 | 13.28184 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:07:32 | 99.9131 | 0.00791 | 15.8193 | 323.5141 | 50.8051 | 13.28184 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:07:32 | 99.9131 | 0.00791 | 15.8193 | 323.5141 | 50.8051 | 13.28184 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:07:32 | 99.9131 | 0.00791 | 15.8193 | 323.5141 | 50.8051 | 13.28184 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:07:32 | 99.9131 | 0.00791 | 15.8193 | 323.5141 | 50.8051 | 13.28184 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:04:04 | 99.9120 | 0.00792 | 15.4972 | 335.5480 | 50.8051 | 13.28184 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:04:04 | 99.9120 | 0.00792 | 15.4972 | 335.5480 | 50.8051 | 13.28184 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:04:04 | 99.9120 | 0.00792 | 15.4972 | 335.5480 | 50.8051 | 13.28184 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:04:04 | 99.9120 | 0.00792 | 15.4972 | 335.5480 | 50.8051 | 13.28184 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:04:04 | 99.9120 | 0.00792 | 15.4972 | 335.5480 | 50.8051 | 13.28184 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:26:27 | 99.9108 | 0.00794 | 15.1125 | 349.9311 | 50.8051 | 13.28184 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:26:27 | 99.9108 | 0.00794 | 15.1125 | 349.9311 | 50.8051 | 13.28184 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:26:27 | 99.9108 | 0.00794 | 15.1125 | 349.9311 | 50.8051 | 13.28184 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:26:27 | 99.9108 | 0.00794 | 15.1125 | 349.9311 | 50.8051 | 13.28184 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 07:07:11 | 99.9099 | 0.00796 | 14.7952 | 1.7615 | 50.8051 | 13.28184 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 07:07:11 | 99.9099 | 0.00796 | 14.7952 | 1.7615 | 50.8051 | 13.28184 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 07:07:11 | 99.9099 | 0.00796 | 14.7952 | 1.7615 | 50.8051 | 13.28184 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 07:07:11 | 99.9099 | 0.00796 | 14.7952 | 1.7615 | 50.8051 | 13.28184 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 07:07:11 | 99.9099 | 0.00796 | 14.7952 | 1.7615 | 50.8051 | 13.28184 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 06:29:38 | 99.9087 | 0.00797 | 14.4105 | 16.0668 | 50.8051 | 13.28184 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 06:29:38 | 99.9087 | 0.00797 | 14.4105 | 16.0668 | 50.8051 | 13.28184 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 06:29:38 | 99.9087 | 0.00797 | 14.4105 | 16.0668 | 50.8051 | 13.28184 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 06:29:38 | 99.9087 | 0.00797 | 14.4105 | 16.0668 | 50.8051 | 13.28184 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 06:29:38 | 99.9087 | 0.00797 | 14.4105 | 16.0668 | 50.8051 | 13.28184 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 06:29:38 | 99.9087 | 0.00797 | 14.4105 | 16.0668 | 50.8051 | 13.28184 | – |