../ dmsp_15_ephemeris_20161112.txt 22-Jun-2023 00:32 109409 dmsp_16_ephemeris_20161112.txt 22-Jun-2023 00:32 109427 dmsp_17_ephemeris_20161112.txt 22-Jun-2023 00:32 109448 dmsp_18_ephemeris_20161112.txt 22-Jun-2023 00:32 109426 dmsp_19_ephemeris_20161112.txt 22-Jun-2023 00:32 109511