../ dmsp_15_ephemeris_20141128.txt 22-Jun-2023 00:26 109424 dmsp_16_ephemeris_20141128.txt 22-Jun-2023 00:26 109292 dmsp_17_ephemeris_20141128.txt 22-Jun-2023 00:26 109252 dmsp_18_ephemeris_20141128.txt 22-Jun-2023 00:26 109413 dmsp_19_ephemeris_20141128.txt 22-Jun-2023 00:26 109392