IERS https data download

Index of /datacenter/products/reference-systems/celestial

parent directory

NameLast ModifiedSize
🗀 icrf1 2022-05-16 12:00:48 -
🗀 icrf1-ext1 2022-05-16 12:00:48 -
🗀 icrf1-ext2 2022-05-16 12:00:48 -
🗀 icrf2 2025-10-31 06:59:01 -
🗀 icrf3 2025-10-31 06:59:08 -