Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.152604E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T04:42:40+0800
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    1 Object 1

    AOE ID 1865
    NORAD ID 1865
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 62801
    NORAD ID 62801
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SCOUT A R/B QIANFAN-71
    Time of Closest Approach 2026-09-12T12:05:29+0000
    Collision Probability (Pc) 1.152604E-5
    Conjunction Distance (km) 1.273 km
    Relative Speed (km/s) 14.467 km/s
    Conjunction Risk Parameters R (Radial): -0.634 | I (In-track): -0.147 | C (Cross-track): -1.093
    Collision Risk Index (CRI) 0.56
    X Position (km) 395.748 396.737
    Position Y (km) 941.866 941.375
    Position Z (km) -7373.942 -7373.311
    Velocity X (km/s) -3.562 1.902
    Velocity Y (km/s) -6.255 6.991
    Velocity Z (km/s) -0.99 0.996

    Orbital Parameters 国际轨道数据源

    Parameter SCOUT A R/B QIANFAN-71
    Semimajor Axis (a) 7353.226 km 7446.622 km
    Eccentricity (e) 0.011378 0.001390
    Inclination (i) 89.0690° 88.9656°
    RAAN 240.6671° 74.8392°
    Perigee Argument 87.7319° 285.3172°
    Mean Anomaly (M) 273.6870° 74.6443°
    Apogee 1058.757 km 1078.839 km
    Perigee 891.421 km 1058.131 km
    Orbit Epoch 2026-09-10T11:44:07+0000 2026-09-10T14:16:56+0000

    SCOUT A R/B & QIANFAN-71 Collision Probability (Pc) Trend

    SCOUT A R/B & QIANFAN-71 Collision Probability (Pc) TrendNot Available

    SCOUT A R/B & QIANFAN-71 Miss Distance (Miss Distance) Trend

    SCOUT A R/B & QIANFAN-71 Miss Distance (Miss Distance) TrendNot Available

    SCOUT A R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-71Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SCOUT A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-71Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SCOUT A R/B

    No nearby objects data