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 | 12285 |
| 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 30 17:56 | 2026 Apr 30 10:42:48 | 99.0669 | 0.00519 | 8.7738 | 108.8400 | 251.8414 | 14.12448 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:54:09 | 99.0676 | 0.00518 | 8.3724 | 125.2274 | 251.8414 | 14.12448 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:54:09 | 99.0676 | 0.00518 | 8.3724 | 125.2274 | 251.8414 | 14.12448 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:54:09 | 99.0676 | 0.00518 | 8.3724 | 125.2274 | 251.8414 | 14.12448 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:54:09 | 99.0676 | 0.00518 | 8.3724 | 125.2274 | 251.8414 | 14.12448 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:54:09 | 99.0676 | 0.00518 | 8.3724 | 125.2274 | 251.8414 | 14.12448 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:54:09 | 99.0676 | 0.00518 | 8.3724 | 125.2274 | 251.8414 | 14.12448 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:05:33 | 99.0683 | 0.00516 | 8.0187 | 139.6565 | 251.8414 | 14.12448 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:05:33 | 99.0683 | 0.00516 | 8.0187 | 139.6565 | 251.8414 | 14.12448 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:05:33 | 99.0683 | 0.00516 | 8.0187 | 139.6565 | 251.8414 | 14.12448 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:05:33 | 99.0683 | 0.00516 | 8.0187 | 139.6565 | 251.8414 | 14.12448 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:05:33 | 99.0683 | 0.00516 | 8.0187 | 139.6565 | 251.8414 | 14.12448 | – |
| 2026 Apr 18 17:56 | 2026 Apr 11 07:40:33 | 99.0687 | 0.00511 | 7.4835 | 161.7050 | 251.8414 | 14.12448 | – |
| 2026 Apr 16 17:57 | 2026 Apr 11 07:40:33 | 99.0687 | 0.00511 | 7.4835 | 161.7050 | 251.8414 | 14.12448 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 07:40:33 | 99.0687 | 0.00511 | 7.4835 | 161.7050 | 251.8414 | 14.12448 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 07:40:33 | 99.0687 | 0.00511 | 7.4835 | 161.7050 | 251.8414 | 14.12448 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:34:09 | 99.0687 | 0.00510 | 7.2779 | 170.2399 | 251.8414 | 14.12448 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:34:09 | 99.0687 | 0.00510 | 7.2779 | 170.2399 | 251.8414 | 14.12448 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:34:09 | 99.0687 | 0.00510 | 7.2779 | 170.2399 | 251.8414 | 14.12448 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:34:09 | 99.0687 | 0.00510 | 7.2779 | 170.2399 | 251.8414 | 14.12448 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:34:09 | 99.0687 | 0.00510 | 7.2779 | 170.2399 | 251.8414 | 14.12448 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 06:03:19 | 99.0694 | 0.00506 | 6.8717 | 187.1570 | 251.8414 | 14.12448 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 06:03:19 | 99.0694 | 0.00506 | 6.8717 | 187.1570 | 251.8414 | 14.12448 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 06:03:19 | 99.0694 | 0.00506 | 6.8717 | 187.1570 | 251.8414 | 14.12448 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 06:03:19 | 99.0694 | 0.00506 | 6.8717 | 187.1570 | 251.8414 | 14.12448 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 06:03:19 | 99.0694 | 0.00506 | 6.8717 | 187.1570 | 251.8414 | 14.12448 | – |