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 | 21370 |
| 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 13 17:56 | 2026 Jun 12 07:27:12 | 99.9211 | 0.00796 | 18.9475 | 206.4049 | 210.0167 | 13.28190 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 07:27:12 | 99.9211 | 0.00796 | 18.9475 | 206.4049 | 210.0167 | 13.28190 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 03:19:38 | 99.9205 | 0.00794 | 18.6170 | 218.7207 | 210.0167 | 13.28190 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 03:19:38 | 99.9205 | 0.00794 | 18.6170 | 218.7207 | 210.0167 | 13.28190 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 03:19:38 | 99.9205 | 0.00794 | 18.6170 | 218.7207 | 210.0167 | 13.28190 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 03:19:38 | 99.9205 | 0.00794 | 18.6170 | 218.7207 | 210.0167 | 13.28190 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 03:19:38 | 99.9205 | 0.00794 | 18.6170 | 218.7207 | 210.0167 | 13.28190 | – |
| 2026 Jun 06 17:56 | 2026 May 31 07:50:11 | 99.9195 | 0.00792 | 18.1818 | 234.9590 | 210.0167 | 13.28190 | – |
| 2026 Jun 05 17:56 | 2026 May 31 07:50:11 | 99.9195 | 0.00792 | 18.1818 | 234.9590 | 210.0167 | 13.28190 | – |
| 2026 Jun 04 17:57 | 2026 May 31 07:50:11 | 99.9195 | 0.00792 | 18.1818 | 234.9590 | 210.0167 | 13.28190 | – |
| 2026 Jun 02 17:56 | 2026 May 31 07:50:11 | 99.9195 | 0.00792 | 18.1818 | 234.9590 | 210.0167 | 13.28190 | – |
| 2026 Jun 01 17:57 | 2026 May 31 07:50:11 | 99.9195 | 0.00792 | 18.1818 | 234.9590 | 210.0167 | 13.28190 | – |
| 2026 May 31 17:58 | 2026 May 31 07:50:11 | 99.9195 | 0.00792 | 18.1818 | 234.9590 | 210.0167 | 13.28190 | – |
| 2026 May 30 17:57 | 2026 May 26 06:56:39 | 99.9186 | 0.00791 | 17.8600 | 247.0009 | 210.0167 | 13.28190 | – |
| 2026 May 29 17:57 | 2026 May 26 06:56:39 | 99.9186 | 0.00791 | 17.8600 | 247.0009 | 210.0167 | 13.28190 | – |
| 2026 May 28 17:56 | 2026 May 26 06:56:39 | 99.9186 | 0.00791 | 17.8600 | 247.0009 | 210.0167 | 13.28190 | – |
| 2026 May 27 17:57 | 2026 May 26 06:56:39 | 99.9186 | 0.00791 | 17.8600 | 247.0009 | 210.0167 | 13.28190 | – |
| 2026 May 26 17:57 | 2026 May 26 06:56:39 | 99.9186 | 0.00791 | 17.8600 | 247.0009 | 210.0167 | 13.28190 | – |
| 2026 May 25 17:57 | 2026 May 20 15:05:13 | 99.9178 | 0.00790 | 17.4984 | 260.5568 | 210.0167 | 13.28190 | – |
| 2026 May 24 17:57 | 2026 May 20 15:05:13 | 99.9178 | 0.00790 | 17.4984 | 260.5568 | 210.0167 | 13.28190 | – |
| 2026 May 23 17:58 | 2026 May 20 15:05:13 | 99.9178 | 0.00790 | 17.4984 | 260.5568 | 210.0167 | 13.28190 | – |
| 2026 May 22 17:57 | 2026 May 20 15:05:13 | 99.9178 | 0.00790 | 17.4984 | 260.5568 | 210.0167 | 13.28190 | – |
| 2026 May 21 17:57 | 2026 May 20 15:05:13 | 99.9178 | 0.00790 | 17.4984 | 260.5568 | 210.0167 | 13.28190 | – |
| 2026 May 20 17:57 | 2026 May 16 06:17:12 | 99.9169 | 0.00790 | 17.2194 | 271.0109 | 210.0167 | 13.28190 | – |
| 2026 May 19 17:58 | 2026 May 16 06:17:12 | 99.9169 | 0.00790 | 17.2194 | 271.0109 | 210.0167 | 13.28190 | – |
| 2026 May 18 17:57 | 2026 May 16 06:17:12 | 99.9169 | 0.00790 | 17.2194 | 271.0109 | 210.0167 | 13.28190 | – |
| 2026 May 17 17:57 | 2026 May 16 06:17:12 | 99.9169 | 0.00790 | 17.2194 | 271.0109 | 210.0167 | 13.28190 | – |