../ dmsp_10_ephemeris_19990701.txt 21-Jun-2023 23:53 109448 dmsp_11_ephemeris_19990701.txt 21-Jun-2023 23:53 109629 dmsp_12_ephemeris_19990701.txt 21-Jun-2023 23:53 109478 dmsp_13_ephemeris_19990701.txt 21-Jun-2023 23:53 109718 dmsp_14_ephemeris_19990701.txt 21-Jun-2023 23:53 109737