../ dmsp_11_ephemeris_20000515.txt 22-Jun-2023 16:00 109700 dmsp_12_ephemeris_20000515.txt 22-Jun-2023 16:00 109654 dmsp_13_ephemeris_20000515.txt 22-Jun-2023 16:00 109648 dmsp_14_ephemeris_20000515.txt 22-Jun-2023 16:00 109639 dmsp_15_ephemeris_20000515.txt 22-Jun-2023 16:00 109638