Index of /corsdata/rinex/2021/199/ncna

	Name	Last modified	Size	Description
	Parent Directory		-
	ncna1990.21S	2025-07-16 18:27	43K
	ncna1990.21d.gz	2021-07-18 22:12	1.0M
	ncna1990.21o.gz	2021-08-19 15:03	2.4M