../ dmsp_15_ephemeris_20160106.txt 22-Jun-2023 16:17 106615 dmsp_16_ephemeris_20160106.txt 22-Jun-2023 16:17 106576 dmsp_17_ephemeris_20160106.txt 22-Jun-2023 16:17 106423 dmsp_18_ephemeris_20160106.txt 22-Jun-2023 16:17 106502 dmsp_19_ephemeris_20160106.txt 22-Jun-2023 16:17 106305