../ dmsp_11_ephemeris_19991127.txt 21-Jun-2023 23:53 109478 dmsp_12_ephemeris_19991127.txt 21-Jun-2023 23:53 109447 dmsp_13_ephemeris_19991127.txt 21-Jun-2023 23:53 109433 dmsp_14_ephemeris_19991127.txt 21-Jun-2023 23:53 109382