../ dmsp_10_ephemeris_19970104.txt 22-Jun-2023 15:46 106457 dmsp_11_ephemeris_19970104.txt 22-Jun-2023 15:46 106521 dmsp_12_ephemeris_19970104.txt 22-Jun-2023 15:46 106552 dmsp_13_ephemeris_19970104.txt 22-Jun-2023 15:46 106514