../ dmsp_13_ephemeris_20060915.txt 22-Jun-2023 16:15 109831 dmsp_14_ephemeris_20060915.txt 22-Jun-2023 16:15 109650 dmsp_15_ephemeris_20060915.txt 22-Jun-2023 16:15 109755 dmsp_16_ephemeris_20060915.txt 22-Jun-2023 16:15 109725