../ dmsp_10_ephemeris_19990131.txt 22-Jun-2023 15:57 107995 dmsp_11_ephemeris_19990131.txt 22-Jun-2023 15:57 107979 dmsp_12_ephemeris_19990131.txt 22-Jun-2023 15:57 108042 dmsp_13_ephemeris_19990131.txt 22-Jun-2023 15:57 107958 dmsp_14_ephemeris_19990131.txt 22-Jun-2023 15:57 108182