../ dmsp_15_ephemeris_20130102.txt 22-Jun-2023 16:33 106477 dmsp_16_ephemeris_20130102.txt 22-Jun-2023 16:33 106497 dmsp_17_ephemeris_20130102.txt 22-Jun-2023 16:33 106438 dmsp_18_ephemeris_20130102.txt 22-Jun-2023 16:33 106358