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 | 21601 |
| 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 |
| 2025 Dec 22 18:57 | 2025 Dec 14 21:50:55 | 99.7946 | 0.05411 | 21.8210 | 120.6794 | 259.7373 | 12.50233 | – |
| 2025 Dec 21 18:57 | 2025 Dec 14 21:50:55 | 99.7946 | 0.05411 | 21.8210 | 120.6794 | 259.7373 | 12.50233 | – |
| 2025 Dec 20 18:57 | 2025 Dec 14 21:50:55 | 99.7946 | 0.05411 | 21.8210 | 120.6794 | 259.7373 | 12.50233 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 15 18:58 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 14 18:56 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 13 18:56 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 12 18:57 | 2025 Dec 10 21:53:45 | 99.7938 | 0.05410 | 21.6007 | 129.0079 | 259.7373 | 12.50233 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 21:51:52 | 99.7936 | 0.05409 | 21.3803 | 137.3384 | 259.7373 | 12.50233 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 21:51:52 | 99.7936 | 0.05409 | 21.3803 | 137.3384 | 259.7373 | 12.50233 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 21:51:52 | 99.7936 | 0.05409 | 21.3803 | 137.3384 | 259.7373 | 12.50233 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 21:51:52 | 99.7936 | 0.05409 | 21.3803 | 137.3384 | 259.7373 | 12.50233 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 21:51:52 | 99.7936 | 0.05409 | 21.3803 | 137.3384 | 259.7373 | 12.50233 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:56:36 | 99.7931 | 0.05408 | 21.1349 | 146.6298 | 259.7373 | 12.50233 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:56:36 | 99.7931 | 0.05408 | 21.1349 | 146.6298 | 259.7373 | 12.50233 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:56:36 | 99.7931 | 0.05408 | 21.1349 | 146.6298 | 259.7373 | 12.50233 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:56:36 | 99.7931 | 0.05408 | 21.1349 | 146.6298 | 259.7373 | 12.50233 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:56:36 | 99.7931 | 0.05408 | 21.1349 | 146.6298 | 259.7373 | 12.50233 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 10:53:53 | 99.7935 | 0.05407 | 20.6941 | 163.2988 | 259.7373 | 12.50233 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 10:53:53 | 99.7935 | 0.05407 | 20.6941 | 163.2988 | 259.7373 | 12.50233 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 10:53:53 | 99.7935 | 0.05407 | 20.6941 | 163.2988 | 259.7373 | 12.50233 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 10:53:53 | 99.7935 | 0.05407 | 20.6941 | 163.2988 | 259.7373 | 12.50233 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 10:53:53 | 99.7935 | 0.05407 | 20.6941 | 163.2988 | 259.7373 | 12.50233 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 10:53:53 | 99.7935 | 0.05407 | 20.6941 | 163.2988 | 259.7373 | 12.50233 | – |