../ dmsp_15_ephemeris_20141009.txt 22-Jun-2023 16:39 109554 dmsp_16_ephemeris_20141009.txt 22-Jun-2023 16:39 109595 dmsp_17_ephemeris_20141009.txt 22-Jun-2023 16:39 109636 dmsp_18_ephemeris_20141009.txt 22-Jun-2023 16:39 109568 dmsp_19_ephemeris_20141009.txt 22-Jun-2023 16:39 109671