../ dmsp_10_ephemeris_19960511.txt 21-Jun-2023 23:48 109573 dmsp_11_ephemeris_19960511.txt 21-Jun-2023 23:48 109680 dmsp_12_ephemeris_19960511.txt 21-Jun-2023 23:48 109608 dmsp_13_ephemeris_19960511.txt 21-Jun-2023 23:48 109704