../ dmsp_15_ephemeris_20141027.txt 22-Jun-2023 16:39 109505 dmsp_16_ephemeris_20141027.txt 22-Jun-2023 16:39 109484 dmsp_17_ephemeris_20141027.txt 22-Jun-2023 16:39 109513 dmsp_18_ephemeris_20141027.txt 22-Jun-2023 16:39 109534 dmsp_19_ephemeris_20141027.txt 22-Jun-2023 16:39 109457