../ dmsp_10_ephemeris_19981216.txt 21-Jun-2023 23:52 109404 dmsp_11_ephemeris_19981216.txt 21-Jun-2023 23:52 109435 dmsp_12_ephemeris_19981216.txt 21-Jun-2023 23:52 109443 dmsp_13_ephemeris_19981216.txt 21-Jun-2023 23:52 109370 dmsp_14_ephemeris_19981216.txt 21-Jun-2023 23:52 109530