Lunar Grid Reference System · 25-km cell
ZDD
A permanent 25 × 25 km cell of the NASA/USGS lunar grid, centered at 82.387°N, 22.380°E. Spans 81.845°N to 82.922°N, 18.435°E to 26.565°E.
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Reference
- Cell code
- ZDD
- Center (full LGRS, 1 m)
- ZDD1250012499
- Region
- Lunar Polar Stereographic (polar)
Named features in or near this cell
- Main Ncovers this cell
- Main L29 km
- Byrd C63 km
- De Sitter A68 km
- Main70 km
- De Sitter M76 km
- Gioja82 km
- Byrd100 km
Permanently shadowed regions
This cell contains 2 permanently shadowed regions covering 5.0 percent of its area.
Permanently shadowed regions of 5 square km and more from the LROC PSR mosaics' LOLA-derived shapefiles (Brown et al. 2022, NASA PDS), 75 to 90 degrees.
Nearest surface missions
- GRAIL-B (Flow)333 km
- GRAIL-A (Ebb)333 km
- ispace Mission 2 (RESILIENCE)698 km