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 | 21471 |
| 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 Jun 22 17:56 | 2026 Jun 15 09:59:24 | 99.9524 | 0.02480 | 21.5535 | 355.3880 | 59.2303 | 13.57683 | – |
| 2026 Jun 21 17:57 | 2026 Jun 15 09:59:24 | 99.9524 | 0.02480 | 21.5535 | 355.3880 | 59.2303 | 13.57683 | – |
| 2026 Jun 20 17:56 | 2026 Jun 15 09:59:24 | 99.9524 | 0.02480 | 21.5535 | 355.3880 | 59.2303 | 13.57683 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 09:59:24 | 99.9524 | 0.02480 | 21.5535 | 355.3880 | 59.2303 | 13.57683 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 09:59:24 | 99.9524 | 0.02480 | 21.5535 | 355.3880 | 59.2303 | 13.57683 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 09:59:24 | 99.9524 | 0.02480 | 21.5535 | 355.3880 | 59.2303 | 13.57683 | – |
| 2026 Jun 16 17:55 | 2026 Jun 09 00:28:10 | 99.9518 | 0.02483 | 21.1215 | 11.4012 | 59.2303 | 13.57683 | – |
| 2026 Jun 15 17:56 | 2026 Jun 09 00:28:10 | 99.9518 | 0.02483 | 21.1215 | 11.4012 | 59.2303 | 13.57683 | – |
| 2026 Jun 14 17:57 | 2026 Jun 09 00:28:10 | 99.9518 | 0.02483 | 21.1215 | 11.4012 | 59.2303 | 13.57683 | – |
| 2026 Jun 13 17:56 | 2026 Jun 09 00:28:10 | 99.9518 | 0.02483 | 21.1215 | 11.4012 | 59.2303 | 13.57683 | – |
| 2026 Jun 12 17:56 | 2026 Jun 09 00:28:10 | 99.9518 | 0.02483 | 21.1215 | 11.4012 | 59.2303 | 13.57683 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 09:27:18 | 99.9516 | 0.02486 | 20.8767 | 20.4727 | 59.2303 | 13.57683 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 09:27:18 | 99.9516 | 0.02486 | 20.8767 | 20.4727 | 59.2303 | 13.57683 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 09:27:18 | 99.9516 | 0.02486 | 20.8767 | 20.4727 | 59.2303 | 13.57683 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 09:27:18 | 99.9516 | 0.02486 | 20.8767 | 20.4727 | 59.2303 | 13.57683 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 09:27:18 | 99.9516 | 0.02486 | 20.8767 | 20.4727 | 59.2303 | 13.57683 | – |
| 2026 Jun 06 17:56 | 2026 May 31 09:04:17 | 99.9508 | 0.02488 | 20.5380 | 32.9940 | 59.2303 | 13.57683 | – |
| 2026 Jun 05 17:56 | 2026 May 31 09:04:17 | 99.9508 | 0.02488 | 20.5380 | 32.9940 | 59.2303 | 13.57683 | – |
| 2026 Jun 04 17:57 | 2026 May 31 09:04:17 | 99.9508 | 0.02488 | 20.5380 | 32.9940 | 59.2303 | 13.57683 | – |
| 2026 Jun 02 17:56 | 2026 May 31 09:04:17 | 99.9508 | 0.02488 | 20.5380 | 32.9940 | 59.2303 | 13.57683 | – |
| 2026 Jun 01 17:57 | 2026 May 31 09:04:17 | 99.9508 | 0.02488 | 20.5380 | 32.9940 | 59.2303 | 13.57683 | – |
| 2026 May 31 17:58 | 2026 May 31 09:04:17 | 99.9508 | 0.02488 | 20.5380 | 32.9940 | 59.2303 | 13.57683 | – |
| 2026 May 30 17:57 | 2026 May 25 08:16:31 | 99.9503 | 0.02491 | 20.1306 | 48.0423 | 59.2303 | 13.57683 | – |
| 2026 May 29 17:57 | 2026 May 25 08:16:31 | 99.9503 | 0.02491 | 20.1306 | 48.0423 | 59.2303 | 13.57683 | – |
| 2026 May 28 17:56 | 2026 May 25 08:16:31 | 99.9503 | 0.02491 | 20.1306 | 48.0423 | 59.2303 | 13.57683 | – |
| 2026 May 27 17:57 | 2026 May 25 08:16:31 | 99.9503 | 0.02491 | 20.1306 | 48.0423 | 59.2303 | 13.57683 | – |
| 2026 May 26 17:57 | 2026 May 25 08:16:31 | 99.9503 | 0.02491 | 20.1306 | 48.0423 | 59.2303 | 13.57683 | – |