| Designation | 00737 / 64003A |
| Launch date | 21 Jan 1964 |
| Country of origin | United States |
| Mission | Telecommunications |
| Perigee/Apogee | 1960/7541 km |
| Inclination | 46.4° |
| Period | 194.7 min |
| Launch vehicle | Thor Delta #23 |
| Mass at launch | 86 kg |
| Out of service | 26 Sep 1965 |