../ dmsp_10_ephemeris_19990422.txt 21-Jun-2023 23:53 109530 dmsp_11_ephemeris_19990422.txt 21-Jun-2023 23:53 109815 dmsp_12_ephemeris_19990422.txt 21-Jun-2023 23:53 109705 dmsp_13_ephemeris_19990422.txt 21-Jun-2023 23:53 109671 dmsp_14_ephemeris_19990422.txt 21-Jun-2023 23:53 109624