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 | 21570 |
| 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 06 17:57 | 2026 May 04 01:06:04 | 99.5368 | 0.06950 | 21.0528 | 169.3704 | 321.5545 | 12.09419 | – |
| 2026 May 05 17:57 | 2026 May 04 01:06:04 | 99.5368 | 0.06950 | 21.0528 | 169.3704 | 321.5545 | 12.09419 | – |
| 2026 May 04 17:57 | 2026 Apr 29 00:08:35 | 99.5345 | 0.06946 | 20.8015 | 179.1887 | 321.5545 | 12.09419 | – |
| 2026 May 03 17:57 | 2026 Apr 29 00:08:35 | 99.5345 | 0.06946 | 20.8015 | 179.1887 | 321.5545 | 12.09419 | – |
| 2026 May 02 17:57 | 2026 Apr 29 00:08:35 | 99.5345 | 0.06946 | 20.8015 | 179.1887 | 321.5545 | 12.09419 | – |
| 2026 May 01 17:56 | 2026 Apr 29 00:08:35 | 99.5345 | 0.06946 | 20.8015 | 179.1887 | 321.5545 | 12.09419 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 00:08:35 | 99.5345 | 0.06946 | 20.8015 | 179.1887 | 321.5545 | 12.09419 | – |
| 2026 Apr 29 17:57 | 2026 Apr 20 07:48:37 | 99.5346 | 0.06940 | 20.3689 | 196.1417 | 321.5545 | 12.09419 | – |
| 2026 Apr 28 17:56 | 2026 Apr 20 07:48:37 | 99.5346 | 0.06940 | 20.3689 | 196.1417 | 321.5545 | 12.09419 | – |
| 2026 Apr 27 17:58 | 2026 Apr 20 07:48:37 | 99.5346 | 0.06940 | 20.3689 | 196.1417 | 321.5545 | 12.09419 | – |
| 2026 Apr 26 17:58 | 2026 Apr 20 07:48:37 | 99.5346 | 0.06940 | 20.3689 | 196.1417 | 321.5545 | 12.09419 | – |
| 2026 Apr 25 17:58 | 2026 Apr 20 07:48:37 | 99.5346 | 0.06940 | 20.3689 | 196.1417 | 321.5545 | 12.09419 | – |
| 2026 Apr 24 17:59 | 2026 Apr 20 07:48:37 | 99.5346 | 0.06940 | 20.3689 | 196.1417 | 321.5545 | 12.09419 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:59:20 | 99.5322 | 0.06941 | 20.3194 | 198.1088 | 321.5545 | 12.09419 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:59:20 | 99.5322 | 0.06941 | 20.3194 | 198.1088 | 321.5545 | 12.09419 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:59:20 | 99.5322 | 0.06941 | 20.3194 | 198.1088 | 321.5545 | 12.09419 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:59:20 | 99.5322 | 0.06941 | 20.3194 | 198.1088 | 321.5545 | 12.09419 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:59:20 | 99.5322 | 0.06941 | 20.3194 | 198.1088 | 321.5545 | 12.09419 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:02:26 | 99.5316 | 0.06940 | 20.0183 | 209.9162 | 321.5545 | 12.09419 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:02:26 | 99.5316 | 0.06940 | 20.0183 | 209.9162 | 321.5545 | 12.09419 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:02:26 | 99.5316 | 0.06940 | 20.0183 | 209.9162 | 321.5545 | 12.09419 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:02:26 | 99.5316 | 0.06940 | 20.0183 | 209.9162 | 321.5545 | 12.09419 | – |
| 2026 Apr 12 17:57 | 2026 Apr 03 00:45:00 | 99.5312 | 0.06952 | 19.5069 | 230.0088 | 321.5545 | 12.09419 | – |
| 2026 Apr 11 17:57 | 2026 Apr 03 00:45:00 | 99.5312 | 0.06952 | 19.5069 | 230.0088 | 321.5545 | 12.09419 | – |
| 2026 Apr 10 17:58 | 2026 Apr 03 00:45:00 | 99.5312 | 0.06952 | 19.5069 | 230.0088 | 321.5545 | 12.09419 | – |
| 2026 Apr 09 18:01 | 2026 Apr 03 00:45:00 | 99.5312 | 0.06952 | 19.5069 | 230.0088 | 321.5545 | 12.09419 | – |