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 | 21320 |
| 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 13 05:44:07 | 99.5155 | 0.01270 | 22.8413 | 274.5677 | 209.9591 | 13.73724 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:44:07 | 99.5155 | 0.01270 | 22.8413 | 274.5677 | 209.9591 | 13.73724 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 15:08:29 | 99.5161 | 0.01272 | 22.5356 | 286.6328 | 209.9591 | 13.73724 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 15:08:29 | 99.5161 | 0.01272 | 22.5356 | 286.6328 | 209.9591 | 13.73724 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 15:08:29 | 99.5161 | 0.01272 | 22.5356 | 286.6328 | 209.9591 | 13.73724 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 15:08:29 | 99.5161 | 0.01272 | 22.5356 | 286.6328 | 209.9591 | 13.73724 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 15:08:29 | 99.5161 | 0.01272 | 22.5356 | 286.6328 | 209.9591 | 13.73724 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 05:18:31 | 99.5176 | 0.01274 | 22.0440 | 305.9921 | 209.9591 | 13.73724 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 05:18:31 | 99.5176 | 0.01274 | 22.0440 | 305.9921 | 209.9591 | 13.73724 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 05:18:31 | 99.5176 | 0.01274 | 22.0440 | 305.9921 | 209.9591 | 13.73724 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 05:18:31 | 99.5176 | 0.01274 | 22.0440 | 305.9921 | 209.9591 | 13.73724 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 05:18:31 | 99.5176 | 0.01274 | 22.0440 | 305.9921 | 209.9591 | 13.73724 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 05:18:31 | 99.5176 | 0.01274 | 22.0440 | 305.9921 | 209.9591 | 13.73724 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 09:44:12 | 99.5184 | 0.01277 | 21.6582 | 321.1312 | 209.9591 | 13.73724 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:44:12 | 99.5184 | 0.01277 | 21.6582 | 321.1312 | 209.9591 | 13.73724 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:44:12 | 99.5184 | 0.01277 | 21.6582 | 321.1312 | 209.9591 | 13.73724 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:44:12 | 99.5184 | 0.01277 | 21.6582 | 321.1312 | 209.9591 | 13.73724 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:44:12 | 99.5184 | 0.01277 | 21.6582 | 321.1312 | 209.9591 | 13.73724 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:44:12 | 99.5184 | 0.01277 | 21.6582 | 321.1312 | 209.9591 | 13.73724 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 03:17:27 | 99.5196 | 0.01280 | 21.2423 | 337.4261 | 209.9591 | 13.73724 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 03:17:27 | 99.5196 | 0.01280 | 21.2423 | 337.4261 | 209.9591 | 13.73724 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 03:17:27 | 99.5196 | 0.01280 | 21.2423 | 337.4261 | 209.9591 | 13.73724 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 03:17:27 | 99.5196 | 0.01280 | 21.2423 | 337.4261 | 209.9591 | 13.73724 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 03:17:27 | 99.5196 | 0.01280 | 21.2423 | 337.4261 | 209.9591 | 13.73724 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 03:17:27 | 99.5196 | 0.01280 | 21.2423 | 337.4261 | 209.9591 | 13.73724 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 14:18:24 | 99.5204 | 0.01282 | 20.9409 | 349.1932 | 209.9591 | 13.73724 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 14:18:24 | 99.5204 | 0.01282 | 20.9409 | 349.1932 | 209.9591 | 13.73724 | – |