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 | 21271 |
| 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 Apr 18 17:57 | 2025 Apr 14 17:22:25 | 99.6023 | 0.02440 | 11.8267 | 216.2916 | 271.8446 | 13.02394 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 17:22:25 | 99.6023 | 0.02440 | 11.8267 | 216.2916 | 271.8446 | 13.02394 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 17:22:25 | 99.6023 | 0.02440 | 11.8267 | 216.2916 | 271.8446 | 13.02394 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 04:02:40 | 99.6025 | 0.02438 | 11.6163 | 224.4312 | 271.8446 | 13.02394 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 04:02:40 | 99.6025 | 0.02438 | 11.6163 | 224.4312 | 271.8446 | 13.02394 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 04:02:40 | 99.6025 | 0.02438 | 11.6163 | 224.4312 | 271.8446 | 13.02394 | – |
| 2025 Apr 10 17:56 | 2025 Apr 05 04:13:51 | 99.6040 | 0.02432 | 11.2615 | 238.1702 | 271.8446 | 13.02394 | – |
| 2025 Apr 09 17:57 | 2025 Apr 05 04:13:51 | 99.6040 | 0.02432 | 11.2615 | 238.1702 | 271.8446 | 13.02394 | – |
| 2025 Apr 08 17:57 | 2025 Apr 05 04:13:51 | 99.6040 | 0.02432 | 11.2615 | 238.1702 | 271.8446 | 13.02394 | – |
| 2025 Apr 07 17:56 | 2025 Apr 05 04:13:51 | 99.6040 | 0.02432 | 11.2615 | 238.1702 | 271.8446 | 13.02394 | – |
| 2025 Apr 06 17:56 | 2025 Apr 05 04:13:51 | 99.6040 | 0.02432 | 11.2615 | 238.1702 | 271.8446 | 13.02394 | – |
| 2025 Apr 05 17:56 | 2025 Apr 01 04:21:35 | 99.6055 | 0.02430 | 11.0252 | 247.3314 | 271.8446 | 13.02394 | – |
| 2025 Apr 04 17:56 | 2025 Apr 01 04:21:35 | 99.6055 | 0.02430 | 11.0252 | 247.3314 | 271.8446 | 13.02394 | – |
| 2025 Apr 03 17:56 | 2025 Apr 01 04:21:35 | 99.6055 | 0.02430 | 11.0252 | 247.3314 | 271.8446 | 13.02394 | – |
| 2025 Apr 02 17:57 | 2025 Apr 01 04:21:35 | 99.6055 | 0.02430 | 11.0252 | 247.3314 | 271.8446 | 13.02394 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 04:21:35 | 99.6055 | 0.02430 | 11.0252 | 247.3314 | 271.8446 | 13.02394 | – |
| 2025 Mar 31 17:56 | 2025 Mar 22 16:25:31 | 99.6050 | 0.02424 | 10.4629 | 269.1477 | 271.8446 | 13.02394 | – |
| 2025 Mar 30 17:57 | 2025 Mar 22 16:25:31 | 99.6050 | 0.02424 | 10.4629 | 269.1477 | 271.8446 | 13.02394 | – |
| 2025 Mar 29 18:56 | 2025 Mar 22 16:25:31 | 99.6050 | 0.02424 | 10.4629 | 269.1477 | 271.8446 | 13.02394 | – |
| 2025 Mar 28 18:57 | 2025 Mar 22 16:25:31 | 99.6050 | 0.02424 | 10.4629 | 269.1477 | 271.8446 | 13.02394 | – |
| 2025 Mar 27 18:56 | 2025 Mar 22 16:25:31 | 99.6050 | 0.02424 | 10.4629 | 269.1477 | 271.8446 | 13.02394 | – |
| 2025 Mar 26 18:57 | 2025 Mar 22 16:25:31 | 99.6050 | 0.02424 | 10.4629 | 269.1477 | 271.8446 | 13.02394 | – |
| 2025 Mar 25 18:57 | 2025 Mar 20 04:44:13 | 99.6048 | 0.02423 | 10.3157 | 274.8684 | 271.8446 | 13.02394 | – |
| 2025 Mar 24 18:57 | 2025 Mar 20 04:44:13 | 99.6048 | 0.02423 | 10.3157 | 274.8684 | 271.8446 | 13.02394 | – |
| 2025 Mar 23 18:58 | 2025 Mar 20 04:44:13 | 99.6048 | 0.02423 | 10.3157 | 274.8684 | 271.8446 | 13.02394 | – |
| 2025 Mar 22 18:58 | 2025 Mar 20 04:44:13 | 99.6048 | 0.02423 | 10.3157 | 274.8684 | 271.8446 | 13.02394 | – |