../ dmsp_13_ephemeris_20040120.txt 22-Jun-2023 15:56 107992 dmsp_14_ephemeris_20040120.txt 22-Jun-2023 15:56 107951 dmsp_15_ephemeris_20040120.txt 22-Jun-2023 15:56 107974 dmsp_16_ephemeris_20040120.txt 22-Jun-2023 15:56 107903