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 |
| 2026 Mar 21 19:05 | 2026 Mar 19 00:07:39 | 6.7476 | 0.00036 | 4.3611 | 189.6220 | 324.1514 | 1.00378 | – |
| 2026 Mar 20 18:57 | 2026 Mar 19 00:07:39 | 6.7476 | 0.00036 | 4.3611 | 189.6220 | 324.1514 | 1.00378 | – |
| 2026 Mar 19 18:56 | 2026 Mar 14 15:32:23 | 6.7366 | 0.00038 | 4.3641 | 189.8746 | 324.1514 | 1.00378 | – |
| 2026 Mar 18 18:56 | 2026 Mar 14 15:32:23 | 6.7366 | 0.00038 | 4.3641 | 189.8746 | 324.1514 | 1.00378 | – |
| 2026 Mar 17 18:56 | 2026 Mar 14 15:32:23 | 6.7366 | 0.00038 | 4.3641 | 189.8746 | 324.1514 | 1.00378 | – |
| 2026 Mar 16 18:57 | 2026 Mar 14 15:32:23 | 6.7366 | 0.00038 | 4.3641 | 189.8746 | 324.1514 | 1.00378 | – |
| 2026 Mar 15 18:56 | 2026 Mar 14 15:32:23 | 6.7366 | 0.00038 | 4.3641 | 189.8746 | 324.1514 | 1.00378 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 01:59:58 | 6.7251 | 0.00039 | 4.3674 | 190.5027 | 324.1514 | 1.00378 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 01:59:58 | 6.7251 | 0.00039 | 4.3674 | 190.5027 | 324.1514 | 1.00378 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 01:59:58 | 6.7251 | 0.00039 | 4.3674 | 190.5027 | 324.1514 | 1.00378 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 01:59:58 | 6.7251 | 0.00039 | 4.3674 | 190.5027 | 324.1514 | 1.00378 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 01:59:58 | 6.7251 | 0.00039 | 4.3674 | 190.5027 | 324.1514 | 1.00378 | – |
| 2026 Mar 09 18:56 | 2026 Mar 03 15:57:12 | 6.7090 | 0.00039 | 4.3719 | 190.7322 | 324.1514 | 1.00378 | – |
| 2026 Mar 08 18:57 | 2026 Mar 03 15:57:12 | 6.7090 | 0.00039 | 4.3719 | 190.7322 | 324.1514 | 1.00378 | – |
| 2026 Mar 07 18:57 | 2026 Mar 03 15:57:12 | 6.7090 | 0.00039 | 4.3719 | 190.7322 | 324.1514 | 1.00378 | – |
| 2026 Mar 06 18:56 | 2026 Mar 03 15:57:12 | 6.7090 | 0.00039 | 4.3719 | 190.7322 | 324.1514 | 1.00378 | – |
| 2026 Mar 05 18:56 | 2026 Mar 03 15:57:12 | 6.7090 | 0.00039 | 4.3719 | 190.7322 | 324.1514 | 1.00378 | – |
| 2026 Mar 04 18:57 | 2026 Mar 03 15:57:12 | 6.7090 | 0.00039 | 4.3719 | 190.7322 | 324.1514 | 1.00378 | – |
| 2026 Mar 03 18:56 | 2026 Feb 24 16:12:38 | 6.6919 | 0.00040 | 4.3770 | 190.3710 | 324.1514 | 1.00378 | – |
| 2026 Mar 02 18:57 | 2026 Feb 24 16:12:38 | 6.6919 | 0.00040 | 4.3770 | 190.3710 | 324.1514 | 1.00378 | – |
| 2026 Mar 01 18:57 | 2026 Feb 24 16:12:38 | 6.6919 | 0.00040 | 4.3770 | 190.3710 | 324.1514 | 1.00378 | – |
| 2026 Feb 28 18:56 | 2026 Feb 24 16:12:38 | 6.6919 | 0.00040 | 4.3770 | 190.3710 | 324.1514 | 1.00378 | – |
| 2026 Feb 27 19:05 | 2026 Feb 24 16:12:38 | 6.6919 | 0.00040 | 4.3770 | 190.3710 | 324.1514 | 1.00378 | – |
| 2026 Feb 26 20:45 | 2026 Feb 24 16:12:38 | 6.6919 | 0.00040 | 4.3770 | 190.3710 | 324.1514 | 1.00378 | – |