../ dmsp_14_ephemeris_20101001.txt 22-Jun-2023 16:28 109582 dmsp_15_ephemeris_20101001.txt 22-Jun-2023 16:28 109647 dmsp_16_ephemeris_20101001.txt 22-Jun-2023 16:28 109560 dmsp_17_ephemeris_20101001.txt 22-Jun-2023 16:28 109599 dmsp_18_ephemeris_20101001.txt 22-Jun-2023 16:28 109651