../ dmsp_10_ephemeris_19990414.txt 21-Jun-2023 23:52 109611 dmsp_11_ephemeris_19990414.txt 21-Jun-2023 23:52 109794 dmsp_12_ephemeris_19990414.txt 21-Jun-2023 23:52 109737 dmsp_13_ephemeris_19990414.txt 21-Jun-2023 23:52 109793 dmsp_14_ephemeris_19990414.txt 21-Jun-2023 23:52 109822