../ dmsp_11_ephemeris_20030129.txt 21-Jun-2023 23:59 108022 dmsp_12_ephemeris_20030129.txt 21-Jun-2023 23:59 107940 dmsp_13_ephemeris_20030129.txt 21-Jun-2023 23:59 108017 dmsp_14_ephemeris_20030129.txt 21-Jun-2023 23:59 107945 dmsp_15_ephemeris_20030129.txt 21-Jun-2023 23:59 108038