../ dmsp_11_ephemeris_20000811.txt 21-Jun-2023 23:55 109828 dmsp_12_ephemeris_20000811.txt 21-Jun-2023 23:55 109671 dmsp_13_ephemeris_20000811.txt 21-Jun-2023 23:55 109720 dmsp_14_ephemeris_20000811.txt 21-Jun-2023 23:55 109738 dmsp_15_ephemeris_20000811.txt 21-Jun-2023 23:55 109697