../ dmsp_13_ephemeris_20031027.txt 22-Jun-2023 00:01 109506 dmsp_14_ephemeris_20031027.txt 22-Jun-2023 00:01 109533 dmsp_15_ephemeris_20031027.txt 22-Jun-2023 00:01 109539 dmsp_16_ephemeris_20031027.txt 22-Jun-2023 00:01 109490