../ dmsp_14_ephemeris_20100915.txt 22-Jun-2023 16:27 109648 dmsp_15_ephemeris_20100915.txt 22-Jun-2023 16:27 109591 dmsp_16_ephemeris_20100915.txt 22-Jun-2023 16:27 109667 dmsp_17_ephemeris_20100915.txt 22-Jun-2023 16:27 109616 dmsp_18_ephemeris_20100915.txt 22-Jun-2023 16:27 109709