../ dmsp_11_ephemeris_20010316.txt 21-Jun-2023 23:56 108319 dmsp_12_ephemeris_20010316.txt 21-Jun-2023 23:56 108254 dmsp_13_ephemeris_20010316.txt 21-Jun-2023 23:56 108265 dmsp_14_ephemeris_20010316.txt 21-Jun-2023 23:56 108359 dmsp_15_ephemeris_20010316.txt 21-Jun-2023 23:56 108264