../ dmsp_15_ephemeris_20140811.txt 22-Jun-2023 00:25 109488 dmsp_16_ephemeris_20140811.txt 22-Jun-2023 00:25 109574 dmsp_17_ephemeris_20140811.txt 22-Jun-2023 00:25 109721 dmsp_18_ephemeris_20140811.txt 22-Jun-2023 00:25 109551 dmsp_19_ephemeris_20140811.txt 22-Jun-2023 00:25 109665