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 |
| 2025 Dec 16 18:57 | 2025 Dec 11 09:55:26 | 13.5953 | 0.00073 | 1.0150 | 292.1838 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 15 18:58 | 2025 Dec 11 09:55:26 | 13.5953 | 0.00073 | 1.0150 | 292.1838 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 14 18:56 | 2025 Dec 11 09:55:26 | 13.5953 | 0.00073 | 1.0150 | 292.1838 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 13 18:56 | 2025 Dec 11 09:55:26 | 13.5953 | 0.00073 | 1.0150 | 292.1838 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 12 18:57 | 2025 Dec 11 09:55:26 | 13.5953 | 0.00073 | 1.0150 | 292.1838 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:06:53 | 13.5917 | 0.00072 | 1.0171 | 291.8802 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:06:53 | 13.5917 | 0.00072 | 1.0171 | 291.8802 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:06:53 | 13.5917 | 0.00072 | 1.0171 | 291.8802 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:06:53 | 13.5917 | 0.00072 | 1.0171 | 291.8802 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:06:53 | 13.5917 | 0.00072 | 1.0171 | 291.8802 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:35:39 | 13.5880 | 0.00071 | 1.0194 | 291.4749 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:35:39 | 13.5880 | 0.00071 | 1.0194 | 291.4749 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:35:39 | 13.5880 | 0.00071 | 1.0194 | 291.4749 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:35:39 | 13.5880 | 0.00071 | 1.0194 | 291.4749 | 247.5122 | 0.99571 | 5.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:35:39 | 13.5880 | 0.00071 | 1.0194 | 291.4749 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 30 18:57 | 2025 Nov 24 20:54:07 | 13.5815 | 0.00071 | 1.0229 | 290.0510 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 29 18:56 | 2025 Nov 24 20:54:07 | 13.5815 | 0.00071 | 1.0229 | 290.0510 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 28 18:57 | 2025 Nov 24 20:54:07 | 13.5815 | 0.00071 | 1.0229 | 290.0510 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 27 18:57 | 2025 Nov 24 20:54:07 | 13.5815 | 0.00071 | 1.0229 | 290.0510 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 26 18:57 | 2025 Nov 24 20:54:07 | 13.5815 | 0.00071 | 1.0229 | 290.0510 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 25 18:57 | 2025 Nov 24 20:54:07 | 13.5815 | 0.00071 | 1.0229 | 290.0510 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 24 18:56 | 2025 Nov 19 19:23:51 | 13.5770 | 0.00069 | 1.0252 | 289.1580 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 23 18:57 | 2025 Nov 19 19:23:51 | 13.5770 | 0.00069 | 1.0252 | 289.1580 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 21 18:57 | 2025 Nov 19 19:23:51 | 13.5770 | 0.00069 | 1.0252 | 289.1580 | 247.5122 | 0.99571 | 5.243 |
| 2025 Nov 20 18:56 | 2025 Nov 19 19:23:51 | 13.5770 | 0.00069 | 1.0252 | 289.1580 | 247.5122 | 0.99571 | 5.243 |