Spacecraft information: MARCO-A
| Launched | 4 May 2018 |
| Flight ended | – |
| Status | Operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 43458 |
| COSPAR ID | 2018-042B |
| Observing |
Current orbital elements
| Inclination | 63.970° |
| Eccentricity | 0.00140 |
| RA ascending node | 7.253 hr |
| Argument perigee | 352.200° |
| Mean anomaly | 89.540° |
| Orbital period | 88.029 min |
| Epoch of osculation | 05 May 2018, 12:23 |
Derived Quantities
| Min Altitude | 174.9 km |
| Mean Altitude | 184.0 km |
| Peak Altitude | 193.2 km |