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 | 12290 |
| 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 11:24:52 | 99.1310 | 0.00819 | 7.7630 | 95.0446 | 266.0079 | 14.13496 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:24:52 | 99.1310 | 0.00819 | 7.7630 | 95.0446 | 266.0079 | 14.13496 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:24:52 | 99.1310 | 0.00819 | 7.7630 | 95.0446 | 266.0079 | 14.13496 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:24:52 | 99.1310 | 0.00819 | 7.7630 | 95.0446 | 266.0079 | 14.13496 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:24:52 | 99.1310 | 0.00819 | 7.7630 | 95.0446 | 266.0079 | 14.13496 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 12:42:35 | 99.1312 | 0.00818 | 7.3583 | 111.5361 | 266.0079 | 14.13496 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 12:42:35 | 99.1312 | 0.00818 | 7.3583 | 111.5361 | 266.0079 | 14.13496 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 12:42:35 | 99.1312 | 0.00818 | 7.3583 | 111.5361 | 266.0079 | 14.13496 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 12:42:35 | 99.1312 | 0.00818 | 7.3583 | 111.5361 | 266.0079 | 14.13496 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 12:42:35 | 99.1312 | 0.00818 | 7.3583 | 111.5361 | 266.0079 | 14.13496 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 22:29:56 | 99.1310 | 0.00816 | 6.9778 | 127.0712 | 266.0079 | 14.13496 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 22:29:56 | 99.1310 | 0.00816 | 6.9778 | 127.0712 | 266.0079 | 14.13496 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 22:29:56 | 99.1310 | 0.00816 | 6.9778 | 127.0712 | 266.0079 | 14.13496 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 22:29:56 | 99.1310 | 0.00816 | 6.9778 | 127.0712 | 266.0079 | 14.13496 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 09:46:15 | 99.1314 | 0.00814 | 6.6695 | 139.6864 | 266.0079 | 14.13496 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 09:46:15 | 99.1314 | 0.00814 | 6.6695 | 139.6864 | 266.0079 | 14.13496 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 09:46:15 | 99.1314 | 0.00814 | 6.6695 | 139.6864 | 266.0079 | 14.13496 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 09:46:15 | 99.1314 | 0.00814 | 6.6695 | 139.6864 | 266.0079 | 14.13496 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 09:46:15 | 99.1314 | 0.00814 | 6.6695 | 139.6864 | 266.0079 | 14.13496 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 23:10:20 | 99.1313 | 0.00811 | 6.2311 | 157.6987 | 266.0079 | 14.13496 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 23:10:20 | 99.1313 | 0.00811 | 6.2311 | 157.6987 | 266.0079 | 14.13496 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 23:10:20 | 99.1313 | 0.00811 | 6.2311 | 157.6987 | 266.0079 | 14.13496 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 23:10:20 | 99.1313 | 0.00811 | 6.2311 | 157.6987 | 266.0079 | 14.13496 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 23:10:20 | 99.1313 | 0.00811 | 6.2311 | 157.6987 | 266.0079 | 14.13496 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 23:10:20 | 99.1313 | 0.00811 | 6.2311 | 157.6987 | 266.0079 | 14.13496 | – |