../ dmsp_10_ephemeris_19970628.txt 21-Jun-2023 23:50 109519 dmsp_11_ephemeris_19970628.txt 21-Jun-2023 23:50 109677 dmsp_12_ephemeris_19970628.txt 21-Jun-2023 23:50 109619 dmsp_13_ephemeris_19970628.txt 21-Jun-2023 23:50 109703 dmsp_14_ephemeris_19970628.txt 21-Jun-2023 23:50 109757