../ dmsp_15_ephemeris_20141221.txt 22-Jun-2023 16:40 109315 dmsp_16_ephemeris_20141221.txt 22-Jun-2023 16:40 109365 dmsp_17_ephemeris_20141221.txt 22-Jun-2023 16:40 109212 dmsp_18_ephemeris_20141221.txt 22-Jun-2023 16:40 109248 dmsp_19_ephemeris_20141221.txt 22-Jun-2023 16:40 109378