../ dmsp_11_ephemeris_19991023.txt 21-Jun-2023 23:53 109456 dmsp_12_ephemeris_19991023.txt 21-Jun-2023 23:53 109516 dmsp_13_ephemeris_19991023.txt 21-Jun-2023 23:53 109558 dmsp_14_ephemeris_19991023.txt 21-Jun-2023 23:53 109556