../ dmsp_11_ephemeris_20010225.txt 21-Jun-2023 23:55 108135 dmsp_12_ephemeris_20010225.txt 21-Jun-2023 23:55 108203 dmsp_13_ephemeris_20010225.txt 21-Jun-2023 23:55 108133 dmsp_14_ephemeris_20010225.txt 21-Jun-2023 23:55 108169 dmsp_15_ephemeris_20010225.txt 21-Jun-2023 23:55 108160