../ dmsp_15_ephemeris_20141203.txt 22-Jun-2023 16:40 109351 dmsp_16_ephemeris_20141203.txt 22-Jun-2023 16:40 109331 dmsp_17_ephemeris_20141203.txt 22-Jun-2023 16:40 109373 dmsp_18_ephemeris_20141203.txt 22-Jun-2023 16:40 109218 dmsp_19_ephemeris_20141203.txt 22-Jun-2023 16:40 109333