../ dmsp_11_ephemeris_20000919.txt 21-Jun-2023 23:55 109624 dmsp_12_ephemeris_20000919.txt 21-Jun-2023 23:55 109751 dmsp_13_ephemeris_20000919.txt 21-Jun-2023 23:55 109715 dmsp_14_ephemeris_20000919.txt 21-Jun-2023 23:55 109836 dmsp_15_ephemeris_20000919.txt 21-Jun-2023 23:55 109744