../ dmsp_11_ephemeris_19991113.txt 21-Jun-2023 23:53 109507 dmsp_12_ephemeris_19991113.txt 21-Jun-2023 23:53 109519 dmsp_13_ephemeris_19991113.txt 21-Jun-2023 23:53 109349 dmsp_14_ephemeris_19991113.txt 21-Jun-2023 23:53 109537