Orbital elements of SYNCOM 3
| Launched | 18 August 1964 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 858 |
| 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 02 17:56 | 2025 Aug 26 19:31:11 | 6.2420 | 0.00048 | 4.4993 | 144.8802 | 48.3012 | 1.00313 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 19:31:11 | 6.2420 | 0.00048 | 4.4993 | 144.8802 | 48.3012 | 1.00313 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 19:31:11 | 6.2420 | 0.00048 | 4.4993 | 144.8802 | 48.3012 | 1.00313 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 19:31:11 | 6.2420 | 0.00048 | 4.4993 | 144.8802 | 48.3012 | 1.00313 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 19:31:11 | 6.2420 | 0.00048 | 4.4993 | 144.8802 | 48.3012 | 1.00313 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 19:31:11 | 6.2420 | 0.00048 | 4.4993 | 144.8802 | 48.3012 | 1.00313 | – |
| 2025 Aug 27 17:56 | 2025 Aug 19 21:21:10 | 6.2251 | 0.00044 | 4.5042 | 143.0560 | 48.3012 | 1.00313 | – |
| 2025 Aug 26 17:56 | 2025 Aug 19 21:21:10 | 6.2251 | 0.00044 | 4.5042 | 143.0560 | 48.3012 | 1.00313 | – |
| 2025 Aug 25 17:56 | 2025 Aug 19 21:21:10 | 6.2251 | 0.00044 | 4.5042 | 143.0560 | 48.3012 | 1.00313 | – |
| 2025 Aug 24 17:56 | 2025 Aug 19 21:21:10 | 6.2251 | 0.00044 | 4.5042 | 143.0560 | 48.3012 | 1.00313 | – |
| 2025 Aug 23 17:56 | 2025 Aug 19 21:21:10 | 6.2251 | 0.00044 | 4.5042 | 143.0560 | 48.3012 | 1.00313 | – |
| 2025 Aug 22 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 20 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 19 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 18 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 21:29:17 | 6.2061 | 0.00043 | 4.5097 | 142.3746 | 48.3012 | 1.00313 | – |