../ dmsp_13_ephemeris_20100131.txt 22-Jun-2023 16:06 107983 dmsp_14_ephemeris_20100131.txt 22-Jun-2023 16:06 108046 dmsp_15_ephemeris_20100131.txt 22-Jun-2023 16:06 107974 dmsp_16_ephemeris_20100131.txt 22-Jun-2023 16:06 107977 dmsp_17_ephemeris_20100131.txt 22-Jun-2023 16:06 107998 dmsp_18_ephemeris_20100131.txt 22-Jun-2023 16:06 107976