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 | 21286 |
| 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 24 17:55 | 2026 Jun 22 17:13:50 | 99.7150 | 0.00538 | 21.6707 | 166.6503 | 205.9311 | 13.33467 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 17:13:50 | 99.7150 | 0.00538 | 21.6707 | 166.6503 | 205.9311 | 13.33467 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 09:35:38 | 99.7143 | 0.00536 | 21.3349 | 179.4241 | 205.9311 | 13.33467 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 09:35:38 | 99.7143 | 0.00536 | 21.3349 | 179.4241 | 205.9311 | 13.33467 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 09:35:38 | 99.7143 | 0.00536 | 21.3349 | 179.4241 | 205.9311 | 13.33467 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 09:35:38 | 99.7143 | 0.00536 | 21.3349 | 179.4241 | 205.9311 | 13.33467 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 09:35:38 | 99.7143 | 0.00536 | 21.3349 | 179.4241 | 205.9311 | 13.33467 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 09:35:38 | 99.7143 | 0.00536 | 21.3349 | 179.4241 | 205.9311 | 13.33467 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 05:41:03 | 99.7136 | 0.00534 | 21.0089 | 191.8685 | 205.9311 | 13.33467 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:41:03 | 99.7136 | 0.00534 | 21.0089 | 191.8685 | 205.9311 | 13.33467 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:41:03 | 99.7136 | 0.00534 | 21.0089 | 191.8685 | 205.9311 | 13.33467 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:41:03 | 99.7136 | 0.00534 | 21.0089 | 191.8685 | 205.9311 | 13.33467 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:41:03 | 99.7136 | 0.00534 | 21.0089 | 191.8685 | 205.9311 | 13.33467 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:17:23 | 99.7132 | 0.00533 | 20.6922 | 203.9947 | 205.9311 | 13.33467 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:17:23 | 99.7132 | 0.00533 | 20.6922 | 203.9947 | 205.9311 | 13.33467 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:17:23 | 99.7132 | 0.00533 | 20.6922 | 203.9947 | 205.9311 | 13.33467 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:17:23 | 99.7132 | 0.00533 | 20.6922 | 203.9947 | 205.9311 | 13.33467 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:17:23 | 99.7132 | 0.00533 | 20.6922 | 203.9947 | 205.9311 | 13.33467 | – |
| 2026 Jun 06 17:56 | 2026 May 31 10:41:51 | 99.7120 | 0.00531 | 20.2644 | 220.4369 | 205.9311 | 13.33467 | – |
| 2026 Jun 05 17:56 | 2026 May 31 10:41:51 | 99.7120 | 0.00531 | 20.2644 | 220.4369 | 205.9311 | 13.33467 | – |
| 2026 Jun 04 17:57 | 2026 May 31 10:41:51 | 99.7120 | 0.00531 | 20.2644 | 220.4369 | 205.9311 | 13.33467 | – |
| 2026 Jun 02 17:56 | 2026 May 31 10:41:51 | 99.7120 | 0.00531 | 20.2644 | 220.4369 | 205.9311 | 13.33467 | – |
| 2026 Jun 01 17:57 | 2026 May 31 10:41:51 | 99.7120 | 0.00531 | 20.2644 | 220.4369 | 205.9311 | 13.33467 | – |
| 2026 May 31 17:58 | 2026 May 31 10:41:51 | 99.7120 | 0.00531 | 20.2644 | 220.4369 | 205.9311 | 13.33467 | – |
| 2026 May 30 17:57 | 2026 May 26 06:28:21 | 99.7114 | 0.00529 | 19.9376 | 233.0339 | 205.9311 | 13.33467 | – |
| 2026 May 29 17:57 | 2026 May 26 06:28:21 | 99.7114 | 0.00529 | 19.9376 | 233.0339 | 205.9311 | 13.33467 | – |
| 2026 May 28 17:56 | 2026 May 26 06:28:21 | 99.7114 | 0.00529 | 19.9376 | 233.0339 | 205.9311 | 13.33467 | – |