Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Newark | M/R-D | 121.9 m | 4.80 km | 3,975 km |
Delaware-New Jersey | M-D | 152.4 m above ground | 1.60 km | 13,751 km |
Philadelphia | M-Dz | 304.8 m above ground | 1.60 km | 724 km |
Offshore East Coast | M-D | 457.2 m (barometer) | 8.00 km | 59,545 km |
Offshore E. Coast Tie Lines | M-D | 300 m (barometer) | -9999.00 km | 185,000 km |
Wilmington | M/R-D | 121.9 m | 9.60 km | 2,018 km |