Orbital elements of DELTA 1 R/B(1)
| Launched | 22 November 1977 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10490 |
| 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 26 17:56 | 2026 Jun 21 21:33:51 | 28.2970 | 0.11485 | 22.7823 | 117.0063 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 25 17:56 | 2026 Jun 21 21:33:51 | 28.2970 | 0.11485 | 22.7823 | 117.0063 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 24 17:55 | 2026 Jun 21 21:33:51 | 28.2970 | 0.11485 | 22.7823 | 117.0063 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 23 17:56 | 2026 Jun 21 21:33:51 | 28.2970 | 0.11485 | 22.7823 | 117.0063 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 22 17:56 | 2026 Jun 16 22:51:58 | 28.2968 | 0.11486 | 0.2856 | 80.1950 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 21 17:57 | 2026 Jun 16 22:51:58 | 28.2968 | 0.11486 | 0.2856 | 80.1950 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 20 17:56 | 2026 Jun 16 22:51:58 | 28.2968 | 0.11486 | 0.2856 | 80.1950 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 19 17:57 | 2026 Jun 16 22:51:58 | 28.2968 | 0.11486 | 0.2856 | 80.1950 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 18 17:56 | 2026 Jun 16 22:51:58 | 28.2968 | 0.11486 | 0.2856 | 80.1950 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 17 17:57 | 2026 Jun 16 22:51:58 | 28.2968 | 0.11486 | 0.2856 | 80.1950 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 16 17:55 | 2026 Jun 11 07:10:47 | 28.2972 | 0.11486 | 2.0041 | 38.1102 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 15 17:56 | 2026 Jun 11 07:10:47 | 28.2972 | 0.11486 | 2.0041 | 38.1102 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 14 17:57 | 2026 Jun 11 07:10:47 | 28.2972 | 0.11486 | 2.0041 | 38.1102 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 13 17:56 | 2026 Jun 11 07:10:47 | 28.2972 | 0.11486 | 2.0041 | 38.1102 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 12 17:56 | 2026 Jun 11 07:10:47 | 28.2972 | 0.11486 | 2.0041 | 38.1102 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 11 17:57 | 2026 Jun 06 23:31:00 | 28.2991 | 0.11486 | 3.3169 | 5.9532 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 10 17:56 | 2026 Jun 06 23:31:00 | 28.2991 | 0.11486 | 3.3169 | 5.9532 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 09 17:57 | 2026 Jun 06 23:31:00 | 28.2991 | 0.11486 | 3.3169 | 5.9532 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 08 17:56 | 2026 Jun 06 23:31:00 | 28.2991 | 0.11486 | 3.3169 | 5.9532 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 07 17:56 | 2026 Jun 06 23:31:00 | 28.2991 | 0.11486 | 3.3169 | 5.9532 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 06 17:56 | 2026 May 30 03:02:18 | 28.3032 | 0.11490 | 5.7036 | 307.4929 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 05 17:56 | 2026 May 30 03:02:18 | 28.3032 | 0.11490 | 5.7036 | 307.4929 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 04 17:57 | 2026 May 30 03:02:18 | 28.3032 | 0.11490 | 5.7036 | 307.4929 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 02 17:56 | 2026 May 30 03:02:18 | 28.3032 | 0.11490 | 5.7036 | 307.4929 | 255.2304 | 12.71727 | 4.743 |
| 2026 Jun 01 17:57 | 2026 May 30 03:02:18 | 28.3032 | 0.11490 | 5.7036 | 307.4929 | 255.2304 | 12.71727 | 4.743 |
| 2026 May 31 17:58 | 2026 May 30 03:02:18 | 28.3032 | 0.11490 | 5.7036 | 307.4929 | 255.2304 | 12.71727 | 4.743 |
| 2026 May 30 17:57 | 2026 May 26 01:02:36 | 28.3040 | 0.11492 | 6.9443 | 277.1047 | 255.2304 | 12.71727 | 4.743 |