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 | 21565 |
| 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 07:34:47 | 99.8275 | 0.03666 | 16.8032 | 84.9150 | 344.0615 | 12.81829 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:34:47 | 99.8275 | 0.03666 | 16.8032 | 84.9150 | 344.0615 | 12.81829 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:34:47 | 99.8275 | 0.03666 | 16.8032 | 84.9150 | 344.0615 | 12.81829 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:34:47 | 99.8275 | 0.03666 | 16.8032 | 84.9150 | 344.0615 | 12.81829 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:34:47 | 99.8275 | 0.03666 | 16.8032 | 84.9150 | 344.0615 | 12.81829 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 20:52:29 | 99.8270 | 0.03676 | 16.4851 | 96.8304 | 344.0615 | 12.81829 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 20:52:29 | 99.8270 | 0.03676 | 16.4851 | 96.8304 | 344.0615 | 12.81829 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 20:52:29 | 99.8270 | 0.03676 | 16.4851 | 96.8304 | 344.0615 | 12.81829 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 20:52:29 | 99.8270 | 0.03676 | 16.4851 | 96.8304 | 344.0615 | 12.81829 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 20:52:29 | 99.8270 | 0.03676 | 16.4851 | 96.8304 | 344.0615 | 12.81829 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:14:34 | 99.8262 | 0.03687 | 16.1526 | 109.2615 | 344.0615 | 12.81829 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:14:34 | 99.8262 | 0.03687 | 16.1526 | 109.2615 | 344.0615 | 12.81829 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:14:34 | 99.8262 | 0.03687 | 16.1526 | 109.2615 | 344.0615 | 12.81829 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:14:34 | 99.8262 | 0.03687 | 16.1526 | 109.2615 | 344.0615 | 12.81829 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 22:27:54 | 99.8259 | 0.03695 | 15.8465 | 120.6771 | 344.0615 | 12.81829 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 22:27:54 | 99.8259 | 0.03695 | 15.8465 | 120.6771 | 344.0615 | 12.81829 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 22:27:54 | 99.8259 | 0.03695 | 15.8465 | 120.6771 | 344.0615 | 12.81829 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 22:27:54 | 99.8259 | 0.03695 | 15.8465 | 120.6771 | 344.0615 | 12.81829 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 22:27:54 | 99.8259 | 0.03695 | 15.8465 | 120.6771 | 344.0615 | 12.81829 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:08:41 | 99.8254 | 0.03704 | 15.5098 | 133.2104 | 344.0615 | 12.81829 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:08:41 | 99.8254 | 0.03704 | 15.5098 | 133.2104 | 344.0615 | 12.81829 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:08:41 | 99.8254 | 0.03704 | 15.5098 | 133.2104 | 344.0615 | 12.81829 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:08:41 | 99.8254 | 0.03704 | 15.5098 | 133.2104 | 344.0615 | 12.81829 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:08:41 | 99.8254 | 0.03704 | 15.5098 | 133.2104 | 344.0615 | 12.81829 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:08:41 | 99.8254 | 0.03704 | 15.5098 | 133.2104 | 344.0615 | 12.81829 | – |