../ dmsp_15_ephemeris_20140607.txt 22-Jun-2023 00:25 109512 dmsp_16_ephemeris_20140607.txt 22-Jun-2023 00:25 109556 dmsp_17_ephemeris_20140607.txt 22-Jun-2023 00:25 109531 dmsp_18_ephemeris_20140607.txt 22-Jun-2023 00:25 109511 dmsp_19_ephemeris_20140607.txt 22-Jun-2023 00:25 109507