../ dmsp_10_ephemeris_19970104.txt 21-Jun-2023 23:49 106457 dmsp_11_ephemeris_19970104.txt 21-Jun-2023 23:49 106521 dmsp_12_ephemeris_19970104.txt 21-Jun-2023 23:49 106552 dmsp_13_ephemeris_19970104.txt 21-Jun-2023 23:49 106514