../ dmsp_10_ephemeris_19970317.txt 22-Jun-2023 15:46 108207 dmsp_11_ephemeris_19970317.txt 22-Jun-2023 15:46 108294 dmsp_12_ephemeris_19970317.txt 22-Jun-2023 15:46 108372 dmsp_13_ephemeris_19970317.txt 22-Jun-2023 15:46 108280