../ dmsp_13_ephemeris_20091028.txt 22-Jun-2023 00:14 109516 dmsp_14_ephemeris_20091028.txt 22-Jun-2023 00:14 109435 dmsp_15_ephemeris_20091028.txt 22-Jun-2023 00:14 109531 dmsp_16_ephemeris_20091028.txt 22-Jun-2023 00:14 109522 dmsp_17_ephemeris_20091028.txt 22-Jun-2023 00:14 109502 dmsp_18_ephemeris_20091028.txt 22-Jun-2023 00:14 109536