../ dmsp_13_ephemeris_20050418.txt 22-Jun-2023 00:03 109886 dmsp_14_ephemeris_20050418.txt 22-Jun-2023 00:03 109724 dmsp_15_ephemeris_20050418.txt 22-Jun-2023 00:03 109619 dmsp_16_ephemeris_20050418.txt 22-Jun-2023 00:03 109763