../ dmsp_13_ephemeris_20040427.txt 22-Jun-2023 16:10 109822 dmsp_14_ephemeris_20040427.txt 22-Jun-2023 16:10 109737 dmsp_15_ephemeris_20040427.txt 22-Jun-2023 16:10 109663 dmsp_16_ephemeris_20040427.txt 22-Jun-2023 16:10 109737