../ dmsp_11_ephemeris_19991125.txt 21-Jun-2023 23:53 109421 dmsp_12_ephemeris_19991125.txt 21-Jun-2023 23:53 109431 dmsp_13_ephemeris_19991125.txt 21-Jun-2023 23:53 109434 dmsp_14_ephemeris_19991125.txt 21-Jun-2023 23:53 109556