../ dmsp_15_ephemeris_20140526.txt 22-Jun-2023 00:24 109430 dmsp_16_ephemeris_20140526.txt 22-Jun-2023 00:24 109578 dmsp_17_ephemeris_20140526.txt 22-Jun-2023 00:24 109581 dmsp_18_ephemeris_20140526.txt 22-Jun-2023 00:24 109624 dmsp_19_ephemeris_20140526.txt 22-Jun-2023 00:24 109719