../ dmsp_10_ephemeris_19990719.txt 21-Jun-2023 23:53 109528 dmsp_11_ephemeris_19990719.txt 21-Jun-2023 23:53 109608 dmsp_12_ephemeris_19990719.txt 21-Jun-2023 23:53 109568 dmsp_13_ephemeris_19990719.txt 21-Jun-2023 23:53 109718 dmsp_14_ephemeris_19990719.txt 21-Jun-2023 23:53 109675