../ dmsp_13_ephemeris_20060420.txt 22-Jun-2023 16:14 109774 dmsp_14_ephemeris_20060420.txt 22-Jun-2023 16:14 109663 dmsp_15_ephemeris_20060420.txt 22-Jun-2023 16:14 109586 dmsp_16_ephemeris_20060420.txt 22-Jun-2023 16:14 109781