../ dmsp_15_ephemeris_20150207.txt 22-Jun-2023 16:40 108102 dmsp_16_ephemeris_20150207.txt 22-Jun-2023 16:40 108019 dmsp_17_ephemeris_20150207.txt 22-Jun-2023 16:40 108031 dmsp_18_ephemeris_20150207.txt 22-Jun-2023 16:40 108064 dmsp_19_ephemeris_20150207.txt 22-Jun-2023 16:40 107927