../ dmsp_15_ephemeris_20140707.txt 22-Jun-2023 00:25 109466 dmsp_16_ephemeris_20140707.txt 22-Jun-2023 00:25 109570 dmsp_17_ephemeris_20140707.txt 22-Jun-2023 00:25 109586 dmsp_18_ephemeris_20140707.txt 22-Jun-2023 00:25 109534 dmsp_19_ephemeris_20140707.txt 22-Jun-2023 00:25 109648