../ dmsp_10_ephemeris_19960723.txt 21-Jun-2023 23:48 109481 dmsp_11_ephemeris_19960723.txt 21-Jun-2023 23:48 109802 dmsp_12_ephemeris_19960723.txt 21-Jun-2023 23:48 109533 dmsp_13_ephemeris_19960723.txt 21-Jun-2023 23:48 109717