../ dmsp_13_ephemeris_20100131.txt 22-Jun-2023 16:26 107983 dmsp_14_ephemeris_20100131.txt 22-Jun-2023 16:26 108046 dmsp_15_ephemeris_20100131.txt 22-Jun-2023 16:26 107974 dmsp_16_ephemeris_20100131.txt 22-Jun-2023 16:26 107977 dmsp_17_ephemeris_20100131.txt 22-Jun-2023 16:26 107998 dmsp_18_ephemeris_20100131.txt 22-Jun-2023 16:26 107976