Orbital elements of SPACENET 4
| Launched | 12 April 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21227 |
| Alternative names |
ASC 2 |
| 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 Mar 16 18:57 | 2026 Mar 14 19:12:02 | 13.6759 | 0.00080 | 0.9696 | 310.9441 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 15 18:56 | 2026 Mar 14 19:12:02 | 13.6759 | 0.00080 | 0.9696 | 310.9441 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 14 18:56 | 2026 Mar 09 19:27:20 | 13.6715 | 0.00080 | 0.9720 | 309.8182 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 13 18:57 | 2026 Mar 09 19:27:20 | 13.6715 | 0.00080 | 0.9720 | 309.8182 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 12 18:57 | 2026 Mar 09 19:27:20 | 13.6715 | 0.00080 | 0.9720 | 309.8182 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 11 18:56 | 2026 Mar 09 19:27:20 | 13.6715 | 0.00080 | 0.9720 | 309.8182 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 10 18:56 | 2026 Mar 09 19:27:20 | 13.6715 | 0.00080 | 0.9720 | 309.8182 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 09 18:56 | 2026 Mar 03 19:25:38 | 13.6661 | 0.00079 | 0.9749 | 309.0459 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 08 18:57 | 2026 Mar 03 19:25:38 | 13.6661 | 0.00079 | 0.9749 | 309.0459 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 07 18:57 | 2026 Mar 03 19:25:38 | 13.6661 | 0.00079 | 0.9749 | 309.0459 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 06 18:56 | 2026 Mar 03 19:25:38 | 13.6661 | 0.00079 | 0.9749 | 309.0459 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 05 18:56 | 2026 Mar 03 19:25:38 | 13.6661 | 0.00079 | 0.9749 | 309.0459 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 04 18:57 | 2026 Mar 03 19:25:38 | 13.6661 | 0.00079 | 0.9749 | 309.0459 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 06:19:58 | 13.6612 | 0.00080 | 0.9776 | 308.8204 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 06:19:58 | 13.6612 | 0.00080 | 0.9776 | 308.8204 | 223.7207 | 0.99563 | 5.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 06:19:58 | 13.6612 | 0.00080 | 0.9776 | 308.8204 | 223.7207 | 0.99563 | 5.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 06:19:58 | 13.6612 | 0.00080 | 0.9776 | 308.8204 | 223.7207 | 0.99563 | 5.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 06:19:58 | 13.6612 | 0.00080 | 0.9776 | 308.8204 | 223.7207 | 0.99563 | 5.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 06:19:58 | 13.6612 | 0.00080 | 0.9776 | 308.8204 | 223.7207 | 0.99563 | 5.243 |