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 | 21492 |
| 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 Jul 26 17:56 | 2026 Jul 19 07:20:53 | 99.8321 | 0.00628 | 21.3995 | 129.1432 | 260.5238 | 13.33789 | – |
| 2026 Jul 25 17:57 | 2026 Jul 19 07:20:53 | 99.8321 | 0.00628 | 21.3995 | 129.1432 | 260.5238 | 13.33789 | – |
| 2026 Jul 24 17:56 | 2026 Jul 19 07:20:53 | 99.8321 | 0.00628 | 21.3995 | 129.1432 | 260.5238 | 13.33789 | – |
| 2026 Jul 23 17:57 | 2026 Jul 19 07:20:53 | 99.8321 | 0.00628 | 21.3995 | 129.1432 | 260.5238 | 13.33789 | – |
| 2026 Jul 22 17:57 | 2026 Jul 19 07:20:53 | 99.8321 | 0.00628 | 21.3995 | 129.1432 | 260.5238 | 13.33789 | – |
| 2026 Jul 21 17:57 | 2026 Jul 19 07:20:53 | 99.8321 | 0.00628 | 21.3995 | 129.1432 | 260.5238 | 13.33789 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 19:21:16 | 99.8317 | 0.00628 | 21.1757 | 137.4406 | 260.5238 | 13.33789 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 19:21:16 | 99.8317 | 0.00628 | 21.1757 | 137.4406 | 260.5238 | 13.33789 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 19:21:16 | 99.8317 | 0.00628 | 21.1757 | 137.4406 | 260.5238 | 13.33789 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 19:21:16 | 99.8317 | 0.00628 | 21.1757 | 137.4406 | 260.5238 | 13.33789 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 19:21:16 | 99.8317 | 0.00628 | 21.1757 | 137.4406 | 260.5238 | 13.33789 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 19:21:16 | 99.8317 | 0.00628 | 21.1757 | 137.4406 | 260.5238 | 13.33789 | – |
| 2026 Jul 15 17:57 | 2026 Jul 08 14:05:31 | 99.8311 | 0.00626 | 20.7141 | 154.5467 | 260.5238 | 13.33789 | – |
| 2026 Jul 14 17:56 | 2026 Jul 08 14:05:31 | 99.8311 | 0.00626 | 20.7141 | 154.5467 | 260.5238 | 13.33789 | – |
| 2026 Jul 13 17:56 | 2026 Jul 08 14:05:31 | 99.8311 | 0.00626 | 20.7141 | 154.5467 | 260.5238 | 13.33789 | – |
| 2026 Jul 12 17:56 | 2026 Jul 08 14:05:31 | 99.8311 | 0.00626 | 20.7141 | 154.5467 | 260.5238 | 13.33789 | – |
| 2026 Jul 11 17:56 | 2026 Jul 08 14:05:31 | 99.8311 | 0.00626 | 20.7141 | 154.5467 | 260.5238 | 13.33789 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:25:38 | 99.8309 | 0.00625 | 20.4886 | 162.9214 | 260.5238 | 13.33789 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:25:38 | 99.8309 | 0.00625 | 20.4886 | 162.9214 | 260.5238 | 13.33789 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:25:38 | 99.8309 | 0.00625 | 20.4886 | 162.9214 | 260.5238 | 13.33789 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:25:38 | 99.8309 | 0.00625 | 20.4886 | 162.9214 | 260.5238 | 13.33789 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:25:38 | 99.8309 | 0.00625 | 20.4886 | 162.9214 | 260.5238 | 13.33789 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 14:25:33 | 99.8301 | 0.00623 | 20.0756 | 178.3483 | 260.5238 | 13.33789 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 14:25:33 | 99.8301 | 0.00623 | 20.0756 | 178.3483 | 260.5238 | 13.33789 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 14:25:33 | 99.8301 | 0.00623 | 20.0756 | 178.3483 | 260.5238 | 13.33789 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 14:25:33 | 99.8301 | 0.00623 | 20.0756 | 178.3483 | 260.5238 | 13.33789 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 14:25:33 | 99.8301 | 0.00623 | 20.0756 | 178.3483 | 260.5238 | 13.33789 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 14:25:33 | 99.8301 | 0.00623 | 20.0756 | 178.3483 | 260.5238 | 13.33789 | – |