| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Maryland Coop '71 | M-Dz | 365.7 m (barometer) | 1.60 km | 4,565 km |
| Salisbury | M/R-D | 121.9 m | 9.60 km | 1,189 km |
| Ft. Belvoir ARMS | M-Dz | 152.4 m above ground | 1.60 km | 14,039 km |
| Washington | M/R-D | 121.9 m | 4.80 km | 3,823 km |