../ dmsp_10_ephemeris_19970912.txt 21-Jun-2023 23:50 109722 dmsp_11_ephemeris_19970912.txt 21-Jun-2023 23:50 109737 dmsp_12_ephemeris_19970912.txt 21-Jun-2023 23:50 109638 dmsp_13_ephemeris_19970912.txt 21-Jun-2023 23:50 109839 dmsp_14_ephemeris_19970912.txt 21-Jun-2023 23:50 109634