../ dmsp_10_ephemeris_19990526.txt 21-Jun-2023 23:53 109380 dmsp_11_ephemeris_19990526.txt 21-Jun-2023 23:53 109803 dmsp_12_ephemeris_19990526.txt 21-Jun-2023 23:53 109673 dmsp_13_ephemeris_19990526.txt 21-Jun-2023 23:53 109750 dmsp_14_ephemeris_19990526.txt 21-Jun-2023 23:53 109788