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 | 21364 |
| 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 07 07:54:32 | 99.6774 | 0.02508 | 11.0166 | 176.6218 | 338.6660 | 12.97389 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 07:54:32 | 99.6774 | 0.02508 | 11.0166 | 176.6218 | 338.6660 | 12.97389 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 07:54:32 | 99.6774 | 0.02508 | 11.0166 | 176.6218 | 338.6660 | 12.97389 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 07:54:32 | 99.6774 | 0.02508 | 11.0166 | 176.6218 | 338.6660 | 12.97389 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 07:54:32 | 99.6774 | 0.02508 | 11.0166 | 176.6218 | 338.6660 | 12.97389 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 07:54:32 | 99.6774 | 0.02508 | 11.0166 | 176.6218 | 338.6660 | 12.97389 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 07:29:56 | 99.6770 | 0.02504 | 10.6019 | 192.6193 | 338.6660 | 12.97389 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 07:29:56 | 99.6770 | 0.02504 | 10.6019 | 192.6193 | 338.6660 | 12.97389 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 07:29:56 | 99.6770 | 0.02504 | 10.6019 | 192.6193 | 338.6660 | 12.97389 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 07:29:56 | 99.6770 | 0.02504 | 10.6019 | 192.6193 | 338.6660 | 12.97389 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 07:29:56 | 99.6770 | 0.02504 | 10.6019 | 192.6193 | 338.6660 | 12.97389 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 07:29:56 | 99.6770 | 0.02504 | 10.6019 | 192.6193 | 338.6660 | 12.97389 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 07:16:13 | 99.6771 | 0.02503 | 10.3649 | 201.7701 | 338.6660 | 12.97389 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 07:16:13 | 99.6771 | 0.02503 | 10.3649 | 201.7701 | 338.6660 | 12.97389 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 07:16:13 | 99.6771 | 0.02503 | 10.3649 | 201.7701 | 338.6660 | 12.97389 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 07:16:13 | 99.6771 | 0.02503 | 10.3649 | 201.7701 | 338.6660 | 12.97389 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 07:16:13 | 99.6771 | 0.02503 | 10.3649 | 201.7701 | 338.6660 | 12.97389 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 08:40:52 | 99.6773 | 0.02501 | 9.9546 | 217.6600 | 338.6660 | 12.97389 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 08:40:52 | 99.6773 | 0.02501 | 9.9546 | 217.6600 | 338.6660 | 12.97389 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 08:40:52 | 99.6773 | 0.02501 | 9.9546 | 217.6600 | 338.6660 | 12.97389 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 08:40:52 | 99.6773 | 0.02501 | 9.9546 | 217.6600 | 338.6660 | 12.97389 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 08:40:52 | 99.6773 | 0.02501 | 9.9546 | 217.6600 | 338.6660 | 12.97389 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 08:40:52 | 99.6773 | 0.02501 | 9.9546 | 217.6600 | 338.6660 | 12.97389 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 08:22:56 | 99.6774 | 0.02501 | 9.6585 | 229.1187 | 338.6660 | 12.97389 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 08:22:56 | 99.6774 | 0.02501 | 9.6585 | 229.1187 | 338.6660 | 12.97389 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 08:22:56 | 99.6774 | 0.02501 | 9.6585 | 229.1187 | 338.6660 | 12.97389 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 08:22:56 | 99.6774 | 0.02501 | 9.6585 | 229.1187 | 338.6660 | 12.97389 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 08:22:56 | 99.6774 | 0.02501 | 9.6585 | 229.1187 | 338.6660 | 12.97389 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 08:22:56 | 99.6774 | 0.02501 | 9.6585 | 229.1187 | 338.6660 | 12.97389 | – |