../ dmsp_10_ephemeris_19990817.txt 21-Jun-2023 23:53 109542 dmsp_11_ephemeris_19990817.txt 21-Jun-2023 23:53 109699 dmsp_12_ephemeris_19990817.txt 21-Jun-2023 23:53 109670 dmsp_13_ephemeris_19990817.txt 21-Jun-2023 23:53 109661 dmsp_14_ephemeris_19990817.txt 21-Jun-2023 23:53 109721