Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12540 |
| 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 10 17:56 | 2026 Aug 07 06:24:11 | 102.4442 | 0.00424 | 22.8630 | 254.4289 | 135.7385 | 12.47074 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 06:24:11 | 102.4442 | 0.00424 | 22.8630 | 254.4289 | 135.7385 | 12.47074 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 06:24:11 | 102.4442 | 0.00424 | 22.8630 | 254.4289 | 135.7385 | 12.47074 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:24:11 | 102.4442 | 0.00424 | 22.8630 | 254.4289 | 135.7385 | 12.47074 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 07:53:42 | 102.4434 | 0.00417 | 22.4533 | 265.4925 | 135.7385 | 12.47074 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 07:53:42 | 102.4434 | 0.00417 | 22.4533 | 265.4925 | 135.7385 | 12.47074 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 07:53:42 | 102.4434 | 0.00417 | 22.4533 | 265.4925 | 135.7385 | 12.47074 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 07:53:42 | 102.4434 | 0.00417 | 22.4533 | 265.4925 | 135.7385 | 12.47074 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 07:53:42 | 102.4434 | 0.00417 | 22.4533 | 265.4925 | 135.7385 | 12.47074 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 07:53:42 | 102.4434 | 0.00417 | 22.4533 | 265.4925 | 135.7385 | 12.47074 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 06:37:56 | 102.4436 | 0.00411 | 22.1048 | 275.0931 | 135.7385 | 12.47074 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 06:37:56 | 102.4436 | 0.00411 | 22.1048 | 275.0931 | 135.7385 | 12.47074 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 06:37:56 | 102.4436 | 0.00411 | 22.1048 | 275.0931 | 135.7385 | 12.47074 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 06:37:56 | 102.4436 | 0.00411 | 22.1048 | 275.0931 | 135.7385 | 12.47074 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 06:37:56 | 102.4436 | 0.00411 | 22.1048 | 275.0931 | 135.7385 | 12.47074 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:13:56 | 102.4430 | 0.00406 | 21.6897 | 286.6042 | 135.7385 | 12.47074 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:13:56 | 102.4430 | 0.00406 | 21.6897 | 286.6042 | 135.7385 | 12.47074 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:13:56 | 102.4430 | 0.00406 | 21.6897 | 286.6042 | 135.7385 | 12.47074 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:13:56 | 102.4430 | 0.00406 | 21.6897 | 286.6042 | 135.7385 | 12.47074 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:13:56 | 102.4430 | 0.00406 | 21.6897 | 286.6042 | 135.7385 | 12.47074 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:13:56 | 102.4430 | 0.00406 | 21.6897 | 286.6042 | 135.7385 | 12.47074 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 06:51:54 | 102.4428 | 0.00402 | 21.3466 | 296.3211 | 135.7385 | 12.47074 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 06:51:54 | 102.4428 | 0.00402 | 21.3466 | 296.3211 | 135.7385 | 12.47074 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 06:51:54 | 102.4428 | 0.00402 | 21.3466 | 296.3211 | 135.7385 | 12.47074 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 06:51:54 | 102.4428 | 0.00402 | 21.3466 | 296.3211 | 135.7385 | 12.47074 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 06:51:54 | 102.4428 | 0.00402 | 21.3466 | 296.3211 | 135.7385 | 12.47074 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:51:54 | 102.4428 | 0.00402 | 21.3466 | 296.3211 | 135.7385 | 12.47074 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 07:28:57 | 102.4427 | 0.00398 | 21.0034 | 306.2327 | 135.7385 | 12.47074 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 07:28:57 | 102.4427 | 0.00398 | 21.0034 | 306.2327 | 135.7385 | 12.47074 | – |