../ dmsp_10_ephemeris_19970412.txt 21-Jun-2023 23:49 109676 dmsp_11_ephemeris_19970412.txt 21-Jun-2023 23:49 109784 dmsp_12_ephemeris_19970412.txt 21-Jun-2023 23:49 109626 dmsp_13_ephemeris_19970412.txt 21-Jun-2023 23:49 109803 dmsp_14_ephemeris_19970412.txt 21-Jun-2023 23:49 243