../ dmsp_13_ephemeris_20080401.txt 22-Jun-2023 16:20 108360 dmsp_14_ephemeris_20080401.txt 22-Jun-2023 16:20 108146 dmsp_15_ephemeris_20080401.txt 22-Jun-2023 16:20 108233 dmsp_16_ephemeris_20080401.txt 22-Jun-2023 16:20 108225 dmsp_17_ephemeris_20080401.txt 22-Jun-2023 16:20 108281