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 | 21472 |
| 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 May 03 17:57 | 2026 Apr 30 01:36:45 | 99.7786 | 0.02449 | 23.1340 | 254.5434 | 102.8539 | 13.59333 | – |
| 2026 May 02 17:57 | 2026 Apr 30 01:36:45 | 99.7786 | 0.02449 | 23.1340 | 254.5434 | 102.8539 | 13.59333 | – |
| 2026 May 01 17:56 | 2026 Apr 30 01:36:45 | 99.7786 | 0.02449 | 23.1340 | 254.5434 | 102.8539 | 13.59333 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 01:36:45 | 99.7786 | 0.02449 | 23.1340 | 254.5434 | 102.8539 | 13.59333 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:17:35 | 99.7791 | 0.02451 | 22.7421 | 269.4418 | 102.8539 | 13.59333 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:17:35 | 99.7791 | 0.02451 | 22.7421 | 269.4418 | 102.8539 | 13.59333 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:17:35 | 99.7791 | 0.02451 | 22.7421 | 269.4418 | 102.8539 | 13.59333 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:17:35 | 99.7791 | 0.02451 | 22.7421 | 269.4418 | 102.8539 | 13.59333 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:17:35 | 99.7791 | 0.02451 | 22.7421 | 269.4418 | 102.8539 | 13.59333 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:17:35 | 99.7791 | 0.02451 | 22.7421 | 269.4418 | 102.8539 | 13.59333 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 02:24:19 | 99.7798 | 0.02454 | 22.4040 | 282.2786 | 102.8539 | 13.59333 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 02:24:19 | 99.7798 | 0.02454 | 22.4040 | 282.2786 | 102.8539 | 13.59333 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 02:24:19 | 99.7798 | 0.02454 | 22.4040 | 282.2786 | 102.8539 | 13.59333 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 02:24:19 | 99.7798 | 0.02454 | 22.4040 | 282.2786 | 102.8539 | 13.59333 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 02:24:19 | 99.7798 | 0.02454 | 22.4040 | 282.2786 | 102.8539 | 13.59333 | – |
| 2026 Apr 18 17:56 | 2026 Apr 11 14:13:25 | 99.7809 | 0.02459 | 21.9043 | 301.2100 | 102.8539 | 13.59333 | – |
| 2026 Apr 16 17:57 | 2026 Apr 11 14:13:25 | 99.7809 | 0.02459 | 21.9043 | 301.2100 | 102.8539 | 13.59333 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 14:13:25 | 99.7809 | 0.02459 | 21.9043 | 301.2100 | 102.8539 | 13.59333 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 14:13:25 | 99.7809 | 0.02459 | 21.9043 | 301.2100 | 102.8539 | 13.59333 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 04:14:04 | 99.7812 | 0.02462 | 21.6102 | 312.3333 | 102.8539 | 13.59333 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 04:14:04 | 99.7812 | 0.02462 | 21.6102 | 312.3333 | 102.8539 | 13.59333 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 04:14:04 | 99.7812 | 0.02462 | 21.6102 | 312.3333 | 102.8539 | 13.59333 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 04:14:04 | 99.7812 | 0.02462 | 21.6102 | 312.3333 | 102.8539 | 13.59333 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 04:14:04 | 99.7812 | 0.02462 | 21.6102 | 312.3333 | 102.8539 | 13.59333 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:06:47 | 99.7818 | 0.02465 | 21.2770 | 324.9144 | 102.8539 | 13.59333 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:06:47 | 99.7818 | 0.02465 | 21.2770 | 324.9144 | 102.8539 | 13.59333 | – |