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 | 21277 |
| 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 18 17:56 | 2026 Aug 12 23:05:56 | 99.7535 | 0.01337 | 23.6190 | 93.2356 | 18.4941 | 13.19287 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 23:05:56 | 99.7535 | 0.01337 | 23.6190 | 93.2356 | 18.4941 | 13.19287 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 23:05:56 | 99.7535 | 0.01337 | 23.6190 | 93.2356 | 18.4941 | 13.19287 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 23:05:56 | 99.7535 | 0.01337 | 23.6190 | 93.2356 | 18.4941 | 13.19287 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 23:05:56 | 99.7535 | 0.01337 | 23.6190 | 93.2356 | 18.4941 | 13.19287 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 23:05:56 | 99.7535 | 0.01337 | 23.6190 | 93.2356 | 18.4941 | 13.19287 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 08:08:26 | 99.7527 | 0.01339 | 23.2712 | 106.3407 | 18.4941 | 13.19287 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 08:08:26 | 99.7527 | 0.01339 | 23.2712 | 106.3407 | 18.4941 | 13.19287 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 08:08:26 | 99.7527 | 0.01339 | 23.2712 | 106.3407 | 18.4941 | 13.19287 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 08:08:26 | 99.7527 | 0.01339 | 23.2712 | 106.3407 | 18.4941 | 13.19287 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 08:08:26 | 99.7527 | 0.01339 | 23.2712 | 106.3407 | 18.4941 | 13.19287 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 08:08:26 | 99.7527 | 0.01339 | 23.2712 | 106.3407 | 18.4941 | 13.19287 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 06:32:57 | 99.7521 | 0.01339 | 22.8960 | 120.4748 | 18.4941 | 13.19287 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 06:32:57 | 99.7521 | 0.01339 | 22.8960 | 120.4748 | 18.4941 | 13.19287 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 06:32:57 | 99.7521 | 0.01339 | 22.8960 | 120.4748 | 18.4941 | 13.19287 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 06:32:57 | 99.7521 | 0.01339 | 22.8960 | 120.4748 | 18.4941 | 13.19287 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 06:32:57 | 99.7521 | 0.01339 | 22.8960 | 120.4748 | 18.4941 | 13.19287 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 06:32:57 | 99.7521 | 0.01339 | 22.8960 | 120.4748 | 18.4941 | 13.19287 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 08:05:08 | 99.7513 | 0.01339 | 22.5907 | 131.9832 | 18.4941 | 13.19287 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 08:05:08 | 99.7513 | 0.01339 | 22.5907 | 131.9832 | 18.4941 | 13.19287 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 08:05:08 | 99.7513 | 0.01339 | 22.5907 | 131.9832 | 18.4941 | 13.19287 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 08:05:08 | 99.7513 | 0.01339 | 22.5907 | 131.9832 | 18.4941 | 13.19287 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 08:05:08 | 99.7513 | 0.01339 | 22.5907 | 131.9832 | 18.4941 | 13.19287 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:26:09 | 99.7507 | 0.01339 | 22.2154 | 146.1136 | 18.4941 | 13.19287 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:26:09 | 99.7507 | 0.01339 | 22.2154 | 146.1136 | 18.4941 | 13.19287 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:26:09 | 99.7507 | 0.01339 | 22.2154 | 146.1136 | 18.4941 | 13.19287 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:26:09 | 99.7507 | 0.01339 | 22.2154 | 146.1136 | 18.4941 | 13.19287 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:26:09 | 99.7507 | 0.01339 | 22.2154 | 146.1136 | 18.4941 | 13.19287 | – |