../ dmsp_11_ephemeris_20010226.txt 21-Jun-2023 23:55 108273 dmsp_12_ephemeris_20010226.txt 21-Jun-2023 23:55 108201 dmsp_13_ephemeris_20010226.txt 21-Jun-2023 23:55 108176 dmsp_14_ephemeris_20010226.txt 21-Jun-2023 23:55 108239 dmsp_15_ephemeris_20010226.txt 21-Jun-2023 23:55 108207