上海航天
上海航天
상해항천
AEROSPACE SHANGHAI
2012年
3期
38-41,72
,共5页
空间跟踪与监视系统%助推段%中段%捕获相机%跟踪相机%探测距离
空間跟蹤與鑑視繫統%助推段%中段%捕穫相機%跟蹤相機%探測距離
공간근종여감시계통%조추단%중단%포획상궤%근종상궤%탐측거리
Space tracking and surveillance system%Boost phase%Midcourse phase%Acquiring camera%Tracking camera%Detection distance
根据目标光学特性、大气吸收特性及地球背景辐射特性,推测了美空间跟踪与监视系统(STSS)卫星助推段捕获相机和中段跟踪相机的波段选择。根据卫星轨道及目标运动特性,推测相机探测距离和视场。以推测结果为输入条件计算星座覆盖率,结果验证了推测的合理性。
根據目標光學特性、大氣吸收特性及地毬揹景輻射特性,推測瞭美空間跟蹤與鑑視繫統(STSS)衛星助推段捕穫相機和中段跟蹤相機的波段選擇。根據衛星軌道及目標運動特性,推測相機探測距離和視場。以推測結果為輸入條件計算星座覆蓋率,結果驗證瞭推測的閤理性。
근거목표광학특성、대기흡수특성급지구배경복사특성,추측료미공간근종여감시계통(STSS)위성조추단포획상궤화중단근종상궤적파단선택。근거위성궤도급목표운동특성,추측상궤탐측거리화시장。이추측결과위수입조건계산성좌복개솔,결과험증료추측적합이성。
According to the target optical feature, atmospheric absorption property and characteristic of the earth background radiation, the band selection of the acquiring camera and tracking camera of US space tracking and surveillance system (STSS) satellite during the boost phase and midcourse phase was presumed in this paper. The required detection distance and field of view were analyzed based on the satellite orbits and the characteristic of the target motion. The coverage performance of STSS was calculated with the presumed outcome as input conditions. The results showed that the deduction was reasonable.