../ dmsp_11_ephemeris_20010909.txt 21-Jun-2023 23:56 109712 dmsp_12_ephemeris_20010909.txt 21-Jun-2023 23:56 109793 dmsp_13_ephemeris_20010909.txt 21-Jun-2023 23:56 109874 dmsp_14_ephemeris_20010909.txt 21-Jun-2023 23:56 109595 dmsp_15_ephemeris_20010909.txt 21-Jun-2023 23:56 109632