Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.192894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T22:38:49+0800
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    1 Object 1

    AOE ID 69075
    NORAD ID 69075
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69116
    NORAD ID 69116
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-129 QIANFAN-157
    Time of Closest Approach 2026-10-23T20:59:16+0000
    Collision Probability (Pc) 9.192894E-6
    Conjunction Distance (km) 1.102 km
    Relative Speed (km/s) 5.093 km/s
    Conjunction Risk Parameters R (Radial): 0.062 | I (In-track): 1.031 | C (Cross-track): 0.382
    Collision Risk Index (CRI) 0.54
    X Position (km) -32.975 -34.053
    Position Y (km) -134.991 -134.776
    Position Z (km) -7454.521 -7454.458
    Velocity X (km/s) 6.212 7.209
    Velocity Y (km/s) -3.836 1.157
    Velocity Z (km/s) 0.042 -0.054

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-129 QIANFAN-157
    Semimajor Axis (a) 7446.639 km 7446.588 km
    Eccentricity (e) 0.000227 0.000228
    Inclination (i) 88.9848° 89.0194°
    RAAN 328.4007° 9.2267°
    Perigee Argument 92.4102° 101.1886°
    Mean Anomaly (M) 267.7310° 258.9522°
    Apogee 1070.195 km 1070.153 km
    Perigee 1066.809 km 1066.749 km
    Orbit Epoch 2026-10-22T20:32:47+0000 2026-10-22T20:33:02+0000

    QIANFAN-129 & QIANFAN-157 Collision Probability (Pc) Trend

    QIANFAN-129 & QIANFAN-157 Collision Probability (Pc) TrendNot Available

    QIANFAN-129 & QIANFAN-157 Miss Distance (Miss Distance) Trend

    QIANFAN-129 & QIANFAN-157 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-129Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-129

    No nearby objects data