../ dmsp_13_ephemeris_20050529.txt 22-Jun-2023 00:03 109704 dmsp_14_ephemeris_20050529.txt 22-Jun-2023 00:03 109753 dmsp_15_ephemeris_20050529.txt 22-Jun-2023 00:03 109543 dmsp_16_ephemeris_20050529.txt 22-Jun-2023 00:03 109498