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 | 21523 |
| 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 May 04 17:57 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 328.3761 | 12.06101 | – |
| 2026 May 03 17:57 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 328.3761 | 12.06101 | – |
| 2026 May 02 17:57 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 328.3761 | 12.06101 | – |
| 2026 May 01 17:56 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 328.3761 | 12.06101 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 328.3761 | 12.06101 | – |
| 2026 Apr 29 17:57 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 328.3761 | 12.06101 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 328.3761 | 12.06101 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 328.3761 | 12.06101 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 328.3761 | 12.06101 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 328.3761 | 12.06101 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 328.3761 | 12.06101 | – |
| 2026 Apr 22 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 21 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 20 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 19 17:58 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 328.3761 | 12.06101 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:31:35 | 99.5696 | 0.07148 | 9.3786 | 231.6981 | 328.3761 | 12.06101 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:31:35 | 99.5696 | 0.07148 | 9.3786 | 231.6981 | 328.3761 | 12.06101 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:31:35 | 99.5696 | 0.07148 | 9.3786 | 231.6981 | 328.3761 | 12.06101 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:31:35 | 99.5696 | 0.07148 | 9.3786 | 231.6981 | 328.3761 | 12.06101 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:31:35 | 99.5696 | 0.07148 | 9.3786 | 231.6981 | 328.3761 | 12.06101 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 02:32:46 | 99.5702 | 0.07147 | 9.0053 | 246.2314 | 328.3761 | 12.06101 | – |