../ dmsp_11_ephemeris_20030101.txt 21-Jun-2023 23:59 106491 dmsp_12_ephemeris_20030101.txt 21-Jun-2023 23:59 106516 dmsp_13_ephemeris_20030101.txt 21-Jun-2023 23:59 106454 dmsp_14_ephemeris_20030101.txt 21-Jun-2023 23:59 106563 dmsp_15_ephemeris_20030101.txt 21-Jun-2023 23:59 106614