../ dmsp_10_ephemeris_19990928.txt 22-Jun-2023 15:50 243 dmsp_11_ephemeris_19990928.txt 22-Jun-2023 15:50 109725 dmsp_12_ephemeris_19990928.txt 22-Jun-2023 15:50 109651 dmsp_13_ephemeris_19990928.txt 22-Jun-2023 15:50 109718 dmsp_14_ephemeris_19990928.txt 22-Jun-2023 15:50 109558