../ dmsp_15_ephemeris_20160824.txt 22-Jun-2023 16:46 109592 dmsp_16_ephemeris_20160824.txt 22-Jun-2023 16:46 109583 dmsp_17_ephemeris_20160824.txt 22-Jun-2023 16:46 109794 dmsp_18_ephemeris_20160824.txt 22-Jun-2023 16:46 109635 dmsp_19_ephemeris_20160824.txt 22-Jun-2023 16:46 109691