../ dmsp_13_ephemeris_20031120.txt 22-Jun-2023 00:01 109375 dmsp_14_ephemeris_20031120.txt 22-Jun-2023 00:01 109494 dmsp_15_ephemeris_20031120.txt 22-Jun-2023 00:01 109394 dmsp_16_ephemeris_20031120.txt 22-Jun-2023 00:01 109452