../ dmsp_13_ephemeris_20031208.txt 22-Jun-2023 00:01 109449 dmsp_14_ephemeris_20031208.txt 22-Jun-2023 00:01 109441 dmsp_15_ephemeris_20031208.txt 22-Jun-2023 00:01 109453 dmsp_16_ephemeris_20031208.txt 22-Jun-2023 00:01 109426