Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.185239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T04:44:04+0800
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    1 Object 1

    AOE ID 2755
    NORAD ID 2755
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 63159
    NORAD ID 63159
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SCOUT A R/B QIANFAN-73
    Time of Closest Approach 2026-09-11T05:06:12+0000
    Collision Probability (Pc) 2.185239E-6
    Conjunction Distance (km) 2.163 km
    Relative Speed (km/s) 13.036 km/s
    Conjunction Risk Parameters R (Radial): 2.065 | I (In-track): -0.295 | C (Cross-track): -0.57
    Collision Risk Index (CRI) 0.42
    X Position (km) -103.911 -104.581
    Position Y (km) -101.731 -101.712
    Position Z (km) -7461.478 -7463.534
    Velocity X (km/s) 3.808 2.702
    Velocity Y (km/s) 6.213 -6.773
    Velocity Z (km/s) -0.142 0.061

    Orbital Parameters 国际轨道数据源

    Parameter SCOUT A R/B QIANFAN-73
    Semimajor Axis (a) 7435.640 km 7446.628 km
    Eccentricity (e) 0.002719 0.001675
    Inclination (i) 90.2718° 88.9658°
    RAAN 58.4694° 291.8044°
    Perigee Argument 103.1133° 62.7334°
    Mean Anomaly (M) 319.7142° 297.5521°
    Apogee 1077.722 km 1080.966 km
    Perigee 1037.284 km 1056.016 km
    Orbit Epoch 2026-09-10T12:07:35+0000 2026-09-10T13:32:58+0000

    SCOUT A R/B & QIANFAN-73 Collision Probability (Pc) Trend

    SCOUT A R/B & QIANFAN-73 Collision Probability (Pc) TrendNot Available

    SCOUT A R/B & QIANFAN-73 Miss Distance (Miss Distance) Trend

    SCOUT A R/B & QIANFAN-73 Miss Distance (Miss Distance) TrendNot Available

    SCOUT A R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-73Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SCOUT A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-73Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SCOUT A R/B

    No nearby objects data