../ dmsp_15_ephemeris_20141104.txt 22-Jun-2023 16:39 109515 dmsp_16_ephemeris_20141104.txt 22-Jun-2023 16:39 109550 dmsp_17_ephemeris_20141104.txt 22-Jun-2023 16:39 109478 dmsp_18_ephemeris_20141104.txt 22-Jun-2023 16:39 109539 dmsp_19_ephemeris_20141104.txt 22-Jun-2023 16:39 109381