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 | 21383 |
| 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 12 17:56 | 2026 Aug 06 15:07:30 | 99.6977 | 0.03624 | 6.9889 | 244.1873 | 141.8166 | 12.73218 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 15:07:30 | 99.6977 | 0.03624 | 6.9889 | 244.1873 | 141.8166 | 12.73218 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 15:07:30 | 99.6977 | 0.03624 | 6.9889 | 244.1873 | 141.8166 | 12.73218 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 15:07:30 | 99.6977 | 0.03624 | 6.9889 | 244.1873 | 141.8166 | 12.73218 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 15:07:30 | 99.6977 | 0.03624 | 6.9889 | 244.1873 | 141.8166 | 12.73218 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 15:07:30 | 99.6977 | 0.03624 | 6.9889 | 244.1873 | 141.8166 | 12.73218 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 03:18:53 | 99.6985 | 0.03626 | 6.6204 | 258.3320 | 141.8166 | 12.73218 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 03:18:53 | 99.6985 | 0.03626 | 6.6204 | 258.3320 | 141.8166 | 12.73218 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 03:18:53 | 99.6985 | 0.03626 | 6.6204 | 258.3320 | 141.8166 | 12.73218 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 03:18:53 | 99.6985 | 0.03626 | 6.6204 | 258.3320 | 141.8166 | 12.73218 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 03:18:53 | 99.6985 | 0.03626 | 6.6204 | 258.3320 | 141.8166 | 12.73218 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 03:18:53 | 99.6985 | 0.03626 | 6.6204 | 258.3320 | 141.8166 | 12.73218 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 15:06:51 | 99.6998 | 0.03628 | 6.3644 | 268.1589 | 141.8166 | 12.73218 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 15:06:51 | 99.6998 | 0.03628 | 6.3644 | 268.1589 | 141.8166 | 12.73218 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 15:06:51 | 99.6998 | 0.03628 | 6.3644 | 268.1589 | 141.8166 | 12.73218 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 15:06:51 | 99.6998 | 0.03628 | 6.3644 | 268.1589 | 141.8166 | 12.73218 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 15:06:51 | 99.6998 | 0.03628 | 6.3644 | 268.1589 | 141.8166 | 12.73218 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:47:55 | 99.7002 | 0.03629 | 6.0538 | 280.0665 | 141.8166 | 12.73218 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:47:55 | 99.7002 | 0.03629 | 6.0538 | 280.0665 | 141.8166 | 12.73218 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:47:55 | 99.7002 | 0.03629 | 6.0538 | 280.0665 | 141.8166 | 12.73218 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:47:55 | 99.7002 | 0.03629 | 6.0538 | 280.0665 | 141.8166 | 12.73218 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:47:55 | 99.7002 | 0.03629 | 6.0538 | 280.0665 | 141.8166 | 12.73218 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:47:55 | 99.7002 | 0.03629 | 6.0538 | 280.0665 | 141.8166 | 12.73218 | – |
| 2026 Jul 20 17:57 | 2026 Jul 12 15:24:24 | 99.7018 | 0.03634 | 5.5702 | 298.5829 | 141.8166 | 12.73218 | – |
| 2026 Jul 19 19:06 | 2026 Jul 12 15:24:24 | 99.7018 | 0.03634 | 5.5702 | 298.5829 | 141.8166 | 12.73218 | – |
| 2026 Jul 19 17:57 | 2026 Jul 12 15:24:24 | 99.7018 | 0.03634 | 5.5702 | 298.5829 | 141.8166 | 12.73218 | – |
| 2026 Jul 18 17:57 | 2026 Jul 12 15:24:24 | 99.7018 | 0.03634 | 5.5702 | 298.5829 | 141.8166 | 12.73218 | – |
| 2026 Jul 17 17:57 | 2026 Jul 12 15:24:24 | 99.7018 | 0.03634 | 5.5702 | 298.5829 | 141.8166 | 12.73218 | – |
| 2026 Jul 16 17:56 | 2026 Jul 12 15:24:24 | 99.7018 | 0.03634 | 5.5702 | 298.5829 | 141.8166 | 12.73218 | – |