../ dmsp_10_ephemeris_19960101.txt 21-Jun-2023 23:48 106468 dmsp_11_ephemeris_19960101.txt 21-Jun-2023 23:48 106500 dmsp_12_ephemeris_19960101.txt 21-Jun-2023 23:48 106534 dmsp_13_ephemeris_19960101.txt 21-Jun-2023 23:48 106500