../ dmsp_11_ephemeris_20011001.txt 21-Jun-2023 23:56 109731 dmsp_12_ephemeris_20011001.txt 21-Jun-2023 23:56 109509 dmsp_13_ephemeris_20011001.txt 21-Jun-2023 23:56 109823 dmsp_14_ephemeris_20011001.txt 21-Jun-2023 23:56 109611 dmsp_15_ephemeris_20011001.txt 21-Jun-2023 23:56 109721