../ dmsp_11_ephemeris_19991224.txt 22-Jun-2023 15:59 109251 dmsp_12_ephemeris_19991224.txt 22-Jun-2023 15:59 109423 dmsp_13_ephemeris_19991224.txt 22-Jun-2023 15:59 109356 dmsp_14_ephemeris_19991224.txt 22-Jun-2023 15:59 109436 dmsp_15_ephemeris_19991224.txt 22-Jun-2023 15:59 109466