../ dmsp_11_ephemeris_20010422.txt 21-Jun-2023 23:56 109658 dmsp_12_ephemeris_20010422.txt 21-Jun-2023 23:56 109767 dmsp_13_ephemeris_20010422.txt 21-Jun-2023 23:56 109798 dmsp_14_ephemeris_20010422.txt 21-Jun-2023 23:56 109576 dmsp_15_ephemeris_20010422.txt 21-Jun-2023 23:56 109664