../ dmsp_11_ephemeris_20000424.txt 21-Jun-2023 23:54 109746 dmsp_12_ephemeris_20000424.txt 21-Jun-2023 23:54 109509 dmsp_13_ephemeris_20000424.txt 21-Jun-2023 23:54 109698 dmsp_14_ephemeris_20000424.txt 21-Jun-2023 23:54 109792 dmsp_15_ephemeris_20000424.txt 21-Jun-2023 23:54 109724