../ dmsp_10_ephemeris_19960424.txt 21-Jun-2023 23:48 109520 dmsp_11_ephemeris_19960424.txt 21-Jun-2023 23:48 109811 dmsp_12_ephemeris_19960424.txt 21-Jun-2023 23:48 109808 dmsp_13_ephemeris_19960424.txt 21-Jun-2023 23:48 109700