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 | 21598 |
| 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 28 17:56 | 2026 Jun 22 09:59:42 | 99.5617 | 0.03524 | 10.6552 | 99.0970 | 53.7321 | 12.84349 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 09:59:42 | 99.5617 | 0.03524 | 10.6552 | 99.0970 | 53.7321 | 12.84349 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 09:59:42 | 99.5617 | 0.03524 | 10.6552 | 99.0970 | 53.7321 | 12.84349 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 09:59:42 | 99.5617 | 0.03524 | 10.6552 | 99.0970 | 53.7321 | 12.84349 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 09:59:42 | 99.5617 | 0.03524 | 10.6552 | 99.0970 | 53.7321 | 12.84349 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 09:59:42 | 99.5617 | 0.03524 | 10.6552 | 99.0970 | 53.7321 | 12.84349 | – |
| 2026 Jun 22 17:56 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 21 17:57 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 20 17:56 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 19 17:57 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 18 17:56 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 17 17:57 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 16 17:55 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 15 17:56 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 14 17:57 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 13 17:56 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 12 17:56 | 2026 Jun 09 11:31:49 | 99.5618 | 0.03516 | 9.9164 | 127.7531 | 53.7321 | 12.84349 | – |
| 2026 Jun 11 17:57 | 2026 May 31 23:12:38 | 99.5615 | 0.03512 | 9.4302 | 146.6601 | 53.7321 | 12.84349 | – |
| 2026 Jun 10 17:56 | 2026 May 31 23:12:38 | 99.5615 | 0.03512 | 9.4302 | 146.6601 | 53.7321 | 12.84349 | – |
| 2026 Jun 09 17:57 | 2026 May 31 23:12:38 | 99.5615 | 0.03512 | 9.4302 | 146.6601 | 53.7321 | 12.84349 | – |
| 2026 Jun 08 17:56 | 2026 May 31 23:12:38 | 99.5615 | 0.03512 | 9.4302 | 146.6601 | 53.7321 | 12.84349 | – |
| 2026 Jun 07 17:56 | 2026 May 31 23:12:38 | 99.5615 | 0.03512 | 9.4302 | 146.6601 | 53.7321 | 12.84349 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:30:59 | 99.5615 | 0.03511 | 9.4047 | 147.6503 | 53.7321 | 12.84349 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:30:59 | 99.5615 | 0.03511 | 9.4047 | 147.6503 | 53.7321 | 12.84349 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:30:59 | 99.5615 | 0.03511 | 9.4047 | 147.6503 | 53.7321 | 12.84349 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:30:59 | 99.5615 | 0.03511 | 9.4047 | 147.6503 | 53.7321 | 12.84349 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:30:59 | 99.5615 | 0.03511 | 9.4047 | 147.6503 | 53.7321 | 12.84349 | – |