../ dmsp_10_ephemeris_19960530.txt 21-Jun-2023 23:48 109578 dmsp_11_ephemeris_19960530.txt 21-Jun-2023 23:48 109596 dmsp_12_ephemeris_19960530.txt 21-Jun-2023 23:48 109505 dmsp_13_ephemeris_19960530.txt 21-Jun-2023 23:48 109571