../ dmsp_13_ephemeris_20050420.txt 22-Jun-2023 00:03 109720 dmsp_14_ephemeris_20050420.txt 22-Jun-2023 00:03 109641 dmsp_15_ephemeris_20050420.txt 22-Jun-2023 00:03 109676 dmsp_16_ephemeris_20050420.txt 22-Jun-2023 00:03 109700