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 | 21549 |
| 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 13 18:56 | 2025 Dec 11 11:25:21 | 99.7715 | 0.02016 | 22.8932 | 320.2991 | 194.0120 | 13.09329 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 11:25:21 | 99.7715 | 0.02016 | 22.8932 | 320.2991 | 194.0120 | 13.09329 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:34:31 | 99.7712 | 0.02017 | 22.6169 | 330.7574 | 194.0120 | 13.09329 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:34:31 | 99.7712 | 0.02017 | 22.6169 | 330.7574 | 194.0120 | 13.09329 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:34:31 | 99.7712 | 0.02017 | 22.6169 | 330.7574 | 194.0120 | 13.09329 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:34:31 | 99.7712 | 0.02017 | 22.6169 | 330.7574 | 194.0120 | 13.09329 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:34:31 | 99.7712 | 0.02017 | 22.6169 | 330.7574 | 194.0120 | 13.09329 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 23:30:56 | 99.7713 | 0.02019 | 22.3147 | 342.2209 | 194.0120 | 13.09329 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 23:30:56 | 99.7713 | 0.02019 | 22.3147 | 342.2209 | 194.0120 | 13.09329 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 23:30:56 | 99.7713 | 0.02019 | 22.3147 | 342.2209 | 194.0120 | 13.09329 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 23:30:56 | 99.7713 | 0.02019 | 22.3147 | 342.2209 | 194.0120 | 13.09329 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 23:30:56 | 99.7713 | 0.02019 | 22.3147 | 342.2209 | 194.0120 | 13.09329 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 12:09:52 | 99.7700 | 0.02019 | 21.8594 | 359.4375 | 194.0120 | 13.09329 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 12:09:52 | 99.7700 | 0.02019 | 21.8594 | 359.4375 | 194.0120 | 13.09329 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 12:09:52 | 99.7700 | 0.02019 | 21.8594 | 359.4375 | 194.0120 | 13.09329 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 12:09:52 | 99.7700 | 0.02019 | 21.8594 | 359.4375 | 194.0120 | 13.09329 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 12:09:52 | 99.7700 | 0.02019 | 21.8594 | 359.4375 | 194.0120 | 13.09329 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 12:09:52 | 99.7700 | 0.02019 | 21.8594 | 359.4375 | 194.0120 | 13.09329 | – |
| 2025 Nov 24 18:56 | 2025 Nov 17 23:54:42 | 99.7722 | 0.02021 | 21.4629 | 14.4544 | 194.0120 | 13.09329 | – |
| 2025 Nov 23 18:57 | 2025 Nov 17 23:54:42 | 99.7722 | 0.02021 | 21.4629 | 14.4544 | 194.0120 | 13.09329 | – |
| 2025 Nov 21 18:57 | 2025 Nov 17 23:54:42 | 99.7722 | 0.02021 | 21.4629 | 14.4544 | 194.0120 | 13.09329 | – |
| 2025 Nov 20 18:56 | 2025 Nov 17 23:54:42 | 99.7722 | 0.02021 | 21.4629 | 14.4544 | 194.0120 | 13.09329 | – |