../ dmsp_10_ephemeris_19990224.txt 21-Jun-2023 23:52 108131 dmsp_11_ephemeris_19990224.txt 21-Jun-2023 23:52 108047 dmsp_12_ephemeris_19990224.txt 21-Jun-2023 23:52 108144 dmsp_13_ephemeris_19990224.txt 21-Jun-2023 23:52 108182 dmsp_14_ephemeris_19990224.txt 21-Jun-2023 23:52 108161