../ dmsp_11_ephemeris_20010520.txt 21-Jun-2023 23:56 109716 dmsp_12_ephemeris_20010520.txt 21-Jun-2023 23:56 109636 dmsp_13_ephemeris_20010520.txt 21-Jun-2023 23:56 109665 dmsp_14_ephemeris_20010520.txt 21-Jun-2023 23:56 109684 dmsp_15_ephemeris_20010520.txt 21-Jun-2023 23:56 109523