../ dmsp_15_ephemeris_20140608.txt 22-Jun-2023 00:25 109517 dmsp_16_ephemeris_20140608.txt 22-Jun-2023 00:25 109556 dmsp_17_ephemeris_20140608.txt 22-Jun-2023 00:25 109711 dmsp_18_ephemeris_20140608.txt 22-Jun-2023 00:25 109633 dmsp_19_ephemeris_20140608.txt 22-Jun-2023 00:25 109614