../ dmsp_15_ephemeris_20160312.txt 22-Jun-2023 16:18 108073 dmsp_16_ephemeris_20160312.txt 22-Jun-2023 16:18 108135 dmsp_17_ephemeris_20160312.txt 22-Jun-2023 16:18 108130 dmsp_18_ephemeris_20160312.txt 22-Jun-2023 16:18 108181 dmsp_19_ephemeris_20160312.txt 22-Jun-2023 16:18 108230