../ dmsp_15_ephemeris_20220329.txt 22-Jun-2023 16:31 108226 dmsp_16_ephemeris_20220329.txt 22-Jun-2023 16:31 108252 dmsp_17_ephemeris_20220329.txt 22-Jun-2023 16:31 108242 dmsp_18_ephemeris_20220329.txt 22-Jun-2023 16:31 108079