../ dmsp_13_ephemeris_20080520.txt 22-Jun-2023 00:10 109670 dmsp_14_ephemeris_20080520.txt 22-Jun-2023 00:10 109607 dmsp_15_ephemeris_20080520.txt 22-Jun-2023 00:10 109635 dmsp_16_ephemeris_20080520.txt 22-Jun-2023 00:10 109609 dmsp_17_ephemeris_20080520.txt 22-Jun-2023 00:10 109672