../ dmsp_10_ephemeris_19960410.txt 21-Jun-2023 23:48 109756 dmsp_11_ephemeris_19960410.txt 21-Jun-2023 23:48 109731 dmsp_12_ephemeris_19960410.txt 21-Jun-2023 23:48 109789 dmsp_13_ephemeris_19960410.txt 21-Jun-2023 23:48 109806