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 | 21293 |
| 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 Sep 18 17:56 | 2025 Sep 15 04:55:15 | 99.8746 | 0.02720 | 3.7823 | 236.6370 | 302.0539 | 12.91657 | – |
| 2025 Sep 15 17:56 | 2025 Sep 15 04:55:15 | 99.8746 | 0.02720 | 3.7823 | 236.6370 | 302.0539 | 12.91657 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:47:57 | 99.8725 | 0.02717 | 3.0659 | 263.4301 | 302.0539 | 12.91657 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 10:13:24 | 99.8718 | 0.02715 | 2.6617 | 278.5703 | 302.0539 | 12.91657 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 10:13:24 | 99.8718 | 0.02715 | 2.6617 | 278.5703 | 302.0539 | 12.91657 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 10:13:24 | 99.8718 | 0.02715 | 2.6617 | 278.5703 | 302.0539 | 12.91657 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 10:13:24 | 99.8718 | 0.02715 | 2.6617 | 278.5703 | 302.0539 | 12.91657 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 10:13:24 | 99.8718 | 0.02715 | 2.6617 | 278.5703 | 302.0539 | 12.91657 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 10:13:24 | 99.8718 | 0.02715 | 2.6617 | 278.5703 | 302.0539 | 12.91657 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:47:36 | 99.8709 | 0.02714 | 2.4095 | 288.0240 | 302.0539 | 12.91657 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:47:36 | 99.8709 | 0.02714 | 2.4095 | 288.0240 | 302.0539 | 12.91657 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:47:36 | 99.8709 | 0.02714 | 2.4095 | 288.0240 | 302.0539 | 12.91657 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:47:36 | 99.8709 | 0.02714 | 2.4095 | 288.0240 | 302.0539 | 12.91657 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:47:36 | 99.8709 | 0.02714 | 2.4095 | 288.0240 | 302.0539 | 12.91657 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:17:05 | 99.8701 | 0.02714 | 2.0951 | 299.8155 | 302.0539 | 12.91657 | – |