../ dmsp_11_ephemeris_20030428.txt 21-Jun-2023 23:59 109738 dmsp_12_ephemeris_20030428.txt 21-Jun-2023 23:59 109847 dmsp_13_ephemeris_20030428.txt 21-Jun-2023 23:59 109714 dmsp_14_ephemeris_20030428.txt 21-Jun-2023 23:59 109624 dmsp_15_ephemeris_20030428.txt 21-Jun-2023 23:59 109675