../ dmsp_11_ephemeris_20000902.txt 21-Jun-2023 23:55 109787 dmsp_12_ephemeris_20000902.txt 21-Jun-2023 23:55 109636 dmsp_13_ephemeris_20000902.txt 21-Jun-2023 23:55 109835 dmsp_14_ephemeris_20000902.txt 21-Jun-2023 23:55 109829 dmsp_15_ephemeris_20000902.txt 21-Jun-2023 23:55 109693