../ dmsp_13_ephemeris_20031208.txt 22-Jun-2023 15:55 109449 dmsp_14_ephemeris_20031208.txt 22-Jun-2023 15:55 109441 dmsp_15_ephemeris_20031208.txt 22-Jun-2023 15:55 109453 dmsp_16_ephemeris_20031208.txt 22-Jun-2023 15:55 109426