../ dmsp_10_ephemeris_19990406.txt 21-Jun-2023 23:52 108325 dmsp_11_ephemeris_19990406.txt 21-Jun-2023 23:52 108205 dmsp_12_ephemeris_19990406.txt 21-Jun-2023 23:52 108288 dmsp_13_ephemeris_19990406.txt 21-Jun-2023 23:52 108318 dmsp_14_ephemeris_19990406.txt 21-Jun-2023 23:52 108301