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 | 42639 |
| 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 |
| 2025 Sep 15 17:56 | 2025 Sep 10 08:48:35 | 99.6958 | 0.00708 | 5.6985 | 342.0543 | 138.5238 | 13.31641 | – |
| 2025 Sep 12 17:57 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 11 17:57 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 10 17:56 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 08 17:57 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 07 17:56 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 06 20:41 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 03 17:57 | 2025 Aug 31 07:29:47 | 99.6965 | 0.00711 | 5.0667 | 6.2591 | 138.5238 | 13.31641 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 18:28:16 | 99.6965 | 0.00713 | 4.7812 | 17.1138 | 138.5238 | 13.31641 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 18:28:16 | 99.6965 | 0.00713 | 4.7812 | 17.1138 | 138.5238 | 13.31641 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 18:28:16 | 99.6965 | 0.00713 | 4.7812 | 17.1138 | 138.5238 | 13.31641 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 18:28:16 | 99.6965 | 0.00713 | 4.7812 | 17.1138 | 138.5238 | 13.31641 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 18:28:16 | 99.6965 | 0.00713 | 4.7812 | 17.1138 | 138.5238 | 13.31641 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 18:28:16 | 99.6965 | 0.00713 | 4.7812 | 17.1138 | 138.5238 | 13.31641 | – |
| 2025 Aug 27 17:56 | 2025 Aug 18 19:20:51 | 99.6968 | 0.00715 | 4.2807 | 36.1602 | 138.5238 | 13.31641 | – |
| 2025 Aug 26 17:56 | 2025 Aug 18 19:20:51 | 99.6968 | 0.00715 | 4.2807 | 36.1602 | 138.5238 | 13.31641 | – |
| 2025 Aug 25 17:56 | 2025 Aug 18 19:20:51 | 99.6968 | 0.00715 | 4.2807 | 36.1602 | 138.5238 | 13.31641 | – |
| 2025 Aug 24 17:56 | 2025 Aug 18 19:20:51 | 99.6968 | 0.00715 | 4.2807 | 36.1602 | 138.5238 | 13.31641 | – |
| 2025 Aug 23 17:56 | 2025 Aug 18 19:20:51 | 99.6968 | 0.00715 | 4.2807 | 36.1602 | 138.5238 | 13.31641 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 08:05:02 | 99.6969 | 0.00715 | 4.1884 | 39.6808 | 138.5238 | 13.31641 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 08:05:02 | 99.6969 | 0.00715 | 4.1884 | 39.6808 | 138.5238 | 13.31641 | – |