../ dmsp_11_ephemeris_20030303.txt 21-Jun-2023 23:59 108192 dmsp_12_ephemeris_20030303.txt 21-Jun-2023 23:59 108019 dmsp_13_ephemeris_20030303.txt 21-Jun-2023 23:59 108191 dmsp_14_ephemeris_20030303.txt 21-Jun-2023 23:59 108212 dmsp_15_ephemeris_20030303.txt 21-Jun-2023 23:59 107982