Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) International Terrestrial Reference Frame (ITRF) 2020 products (IGS20) from NASA CDDIS
temporal
2025

Month	File Count
01	14137
02	13158
03	14706
04	13976
05	12904
06	933
07	13352
08	15754
09	14491
10	14119
11	15435
12	15756

NASA Links

NASA Official: Doug Newman
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.56