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 | 21465 |
| 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 Aug 16 17:56 | 2026 Aug 13 03:08:38 | 99.6156 | 0.00682 | 5.8812 | 304.3139 | 208.4744 | 13.48877 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 03:08:38 | 99.6156 | 0.00682 | 5.8812 | 304.3139 | 208.4744 | 13.48877 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 03:08:38 | 99.6156 | 0.00682 | 5.8812 | 304.3139 | 208.4744 | 13.48877 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:08:38 | 99.6156 | 0.00682 | 5.8812 | 304.3139 | 208.4744 | 13.48877 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 02:57:17 | 99.6168 | 0.00686 | 5.4953 | 319.2559 | 208.4744 | 13.48877 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 02:57:17 | 99.6168 | 0.00686 | 5.4953 | 319.2559 | 208.4744 | 13.48877 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 02:57:17 | 99.6168 | 0.00686 | 5.4953 | 319.2559 | 208.4744 | 13.48877 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 02:57:17 | 99.6168 | 0.00686 | 5.4953 | 319.2559 | 208.4744 | 13.48877 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 02:57:17 | 99.6168 | 0.00686 | 5.4953 | 319.2559 | 208.4744 | 13.48877 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 02:57:17 | 99.6168 | 0.00686 | 5.4953 | 319.2559 | 208.4744 | 13.48877 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 02:45:40 | 99.6175 | 0.00689 | 5.1094 | 334.1458 | 208.4744 | 13.48877 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 02:45:40 | 99.6175 | 0.00689 | 5.1094 | 334.1458 | 208.4744 | 13.48877 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 02:45:40 | 99.6175 | 0.00689 | 5.1094 | 334.1458 | 208.4744 | 13.48877 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 02:45:40 | 99.6175 | 0.00689 | 5.1094 | 334.1458 | 208.4744 | 13.48877 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 02:45:40 | 99.6175 | 0.00689 | 5.1094 | 334.1458 | 208.4744 | 13.48877 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 02:45:40 | 99.6175 | 0.00689 | 5.1094 | 334.1458 | 208.4744 | 13.48877 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 13:33:18 | 99.6184 | 0.00692 | 4.8172 | 345.3385 | 208.4744 | 13.48877 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 13:33:18 | 99.6184 | 0.00692 | 4.8172 | 345.3385 | 208.4744 | 13.48877 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 13:33:18 | 99.6184 | 0.00692 | 4.8172 | 345.3385 | 208.4744 | 13.48877 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 13:33:18 | 99.6184 | 0.00692 | 4.8172 | 345.3385 | 208.4744 | 13.48877 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 13:33:18 | 99.6184 | 0.00692 | 4.8172 | 345.3385 | 208.4744 | 13.48877 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:17:40 | 99.6193 | 0.00695 | 4.4043 | 1.2117 | 208.4744 | 13.48877 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:17:40 | 99.6193 | 0.00695 | 4.4043 | 1.2117 | 208.4744 | 13.48877 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:17:40 | 99.6193 | 0.00695 | 4.4043 | 1.2117 | 208.4744 | 13.48877 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:17:40 | 99.6193 | 0.00695 | 4.4043 | 1.2117 | 208.4744 | 13.48877 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:17:40 | 99.6193 | 0.00695 | 4.4043 | 1.2117 | 208.4744 | 13.48877 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:17:40 | 99.6193 | 0.00695 | 4.4043 | 1.2117 | 208.4744 | 13.48877 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:14:28 | 99.6197 | 0.00697 | 4.0802 | 13.5775 | 208.4744 | 13.48877 | – |