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 | 21361 |
| 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 01 17:57 | 2026 Jul 31 02:48:40 | 99.5987 | 0.06821 | 5.4796 | 137.1239 | 13.8876 | 12.03587 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 03:03:57 | 99.6001 | 0.06818 | 5.2818 | 144.8057 | 13.8876 | 12.03587 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:03:57 | 99.6001 | 0.06818 | 5.2818 | 144.8057 | 13.8876 | 12.03587 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:03:57 | 99.6001 | 0.06818 | 5.2818 | 144.8057 | 13.8876 | 12.03587 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:03:57 | 99.6001 | 0.06818 | 5.2818 | 144.8057 | 13.8876 | 12.03587 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:03:57 | 99.6001 | 0.06818 | 5.2818 | 144.8057 | 13.8876 | 12.03587 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:25:48 | 99.5998 | 0.06815 | 4.9849 | 156.3372 | 13.8876 | 12.03587 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:25:48 | 99.5998 | 0.06815 | 4.9849 | 156.3372 | 13.8876 | 12.03587 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:25:48 | 99.5998 | 0.06815 | 4.9849 | 156.3372 | 13.8876 | 12.03587 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:25:48 | 99.5998 | 0.06815 | 4.9849 | 156.3372 | 13.8876 | 12.03587 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:25:48 | 99.5998 | 0.06815 | 4.9849 | 156.3372 | 13.8876 | 12.03587 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:25:48 | 99.5998 | 0.06815 | 4.9849 | 156.3372 | 13.8876 | 12.03587 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:44:17 | 99.6017 | 0.06810 | 4.7377 | 165.9697 | 13.8876 | 12.03587 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:44:17 | 99.6017 | 0.06810 | 4.7377 | 165.9697 | 13.8876 | 12.03587 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:44:17 | 99.6017 | 0.06810 | 4.7377 | 165.9697 | 13.8876 | 12.03587 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:44:17 | 99.6017 | 0.06810 | 4.7377 | 165.9697 | 13.8876 | 12.03587 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:44:17 | 99.6017 | 0.06810 | 4.7377 | 165.9697 | 13.8876 | 12.03587 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:44:17 | 99.6017 | 0.06810 | 4.7377 | 165.9697 | 13.8876 | 12.03587 | – |
| 2026 Jul 14 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 13 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 12 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 11 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 10:33:34 | 99.5995 | 0.06801 | 4.1565 | 188.4249 | 13.8876 | 12.03587 | – |