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 15 17:57 | 2026 May 09 13:05:00 | 99.5643 | 0.07160 | 10.9178 | 171.8150 | 351.5463 | 12.06102 | – |
| 2026 May 14 17:58 | 2026 May 09 13:05:00 | 99.5643 | 0.07160 | 10.9178 | 171.8150 | 351.5463 | 12.06102 | – |
| 2026 May 13 17:58 | 2026 May 09 13:05:00 | 99.5643 | 0.07160 | 10.9178 | 171.8150 | 351.5463 | 12.06102 | – |
| 2026 May 12 17:58 | 2026 May 09 13:05:00 | 99.5643 | 0.07160 | 10.9178 | 171.8150 | 351.5463 | 12.06102 | – |
| 2026 May 11 17:56 | 2026 May 09 13:05:00 | 99.5643 | 0.07160 | 10.9178 | 171.8150 | 351.5463 | 12.06102 | – |
| 2026 May 10 17:57 | 2026 May 09 13:05:00 | 99.5643 | 0.07160 | 10.9178 | 171.8150 | 351.5463 | 12.06102 | – |
| 2026 May 09 17:57 | 2026 May 05 13:29:46 | 99.5663 | 0.07158 | 10.7198 | 179.5098 | 351.5463 | 12.06102 | – |
| 2026 May 08 17:57 | 2026 May 05 13:29:46 | 99.5663 | 0.07158 | 10.7198 | 179.5098 | 351.5463 | 12.06102 | – |
| 2026 May 07 17:58 | 2026 May 05 13:29:46 | 99.5663 | 0.07158 | 10.7198 | 179.5098 | 351.5463 | 12.06102 | – |
| 2026 May 06 17:57 | 2026 May 05 13:29:46 | 99.5663 | 0.07158 | 10.7198 | 179.5098 | 351.5463 | 12.06102 | – |
| 2026 May 05 17:57 | 2026 May 05 13:29:46 | 99.5663 | 0.07158 | 10.7198 | 179.5098 | 351.5463 | 12.06102 | – |
| 2026 May 04 17:57 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 351.5463 | 12.06102 | – |
| 2026 May 03 17:57 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 351.5463 | 12.06102 | – |
| 2026 May 02 17:57 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 351.5463 | 12.06102 | – |
| 2026 May 01 17:56 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 351.5463 | 12.06102 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:02:51 | 99.5656 | 0.07158 | 10.4722 | 189.1515 | 351.5463 | 12.06102 | – |
| 2026 Apr 29 17:57 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 351.5463 | 12.06102 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 351.5463 | 12.06102 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 351.5463 | 12.06102 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 351.5463 | 12.06102 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 351.5463 | 12.06102 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 02:14:49 | 99.5665 | 0.07153 | 10.0497 | 205.5827 | 351.5463 | 12.06102 | – |
| 2026 Apr 22 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 351.5463 | 12.06102 | – |
| 2026 Apr 21 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 351.5463 | 12.06102 | – |
| 2026 Apr 20 17:57 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 351.5463 | 12.06102 | – |
| 2026 Apr 19 17:58 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 351.5463 | 12.06102 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 14:04:22 | 99.5687 | 0.07150 | 9.5767 | 223.9919 | 351.5463 | 12.06102 | – |