Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12257 |
| 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 May 08 17:56 | 2025 May 03 08:19:28 | 99.2745 | 0.01007 | 4.3474 | 329.4715 | 30.0614 | 14.04450 | – |
| 2025 May 07 17:56 | 2025 May 03 08:19:28 | 99.2745 | 0.01007 | 4.3474 | 329.4715 | 30.0614 | 14.04450 | – |
| 2025 May 06 17:57 | 2025 May 03 08:19:28 | 99.2745 | 0.01007 | 4.3474 | 329.4715 | 30.0614 | 14.04450 | – |
| 2025 May 05 17:56 | 2025 May 03 08:19:28 | 99.2745 | 0.01007 | 4.3474 | 329.4715 | 30.0614 | 14.04450 | – |
| 2025 May 04 17:57 | 2025 May 03 08:19:28 | 99.2745 | 0.01007 | 4.3474 | 329.4715 | 30.0614 | 14.04450 | – |
| 2025 May 03 17:57 | 2025 May 03 08:19:28 | 99.2745 | 0.01007 | 4.3474 | 329.4715 | 30.0614 | 14.04450 | – |
| 2025 May 01 17:56 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 09:01:05 | 99.2739 | 0.01014 | 3.6005 | 359.8559 | 30.0614 | 14.04450 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 19:43:00 | 99.2735 | 0.01017 | 3.1544 | 17.7834 | 30.0614 | 14.04450 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 19:43:00 | 99.2735 | 0.01017 | 3.1544 | 17.7834 | 30.0614 | 14.04450 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 19:43:00 | 99.2735 | 0.01017 | 3.1544 | 17.7834 | 30.0614 | 14.04450 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 19:43:00 | 99.2735 | 0.01017 | 3.1544 | 17.7834 | 30.0614 | 14.04450 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 19:43:00 | 99.2735 | 0.01017 | 3.1544 | 17.7834 | 30.0614 | 14.04450 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 19:43:00 | 99.2735 | 0.01017 | 3.1544 | 17.7834 | 30.0614 | 14.04450 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 18:19:12 | 99.2725 | 0.01018 | 2.8101 | 31.6045 | 30.0614 | 14.04450 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 18:19:12 | 99.2725 | 0.01018 | 2.8101 | 31.6045 | 30.0614 | 14.04450 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 18:19:12 | 99.2725 | 0.01018 | 2.8101 | 31.6045 | 30.0614 | 14.04450 | – |