../ dmsp_13_ephemeris_20060416.txt 22-Jun-2023 16:14 109856 dmsp_14_ephemeris_20060416.txt 22-Jun-2023 16:14 109721 dmsp_15_ephemeris_20060416.txt 22-Jun-2023 16:14 109713 dmsp_16_ephemeris_20060416.txt 22-Jun-2023 16:14 109816