Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.664024E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T00:39:56+0800
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    1 Object 1

    AOE ID 8170
    NORAD ID 8170
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 27430
    NORAD ID 27430
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB HAIYANG 1
    Time of Closest Approach 2026-10-22T02:18:44+0000
    Collision Probability (Pc) 1.664024E-6
    Conjunction Distance (km) 2.427 km
    Relative Speed (km/s) 12.334 km/s
    Conjunction Risk Parameters R (Radial): 2.425 | I (In-track): -0.05 | C (Cross-track): 0.078
    Collision Risk Index (CRI) 0.39
    X Position (km) -1426.323 -1426.742
    Position Y (km) -1731.961 -1732.615
    Position Z (km) 6781.302 6783.601
    Velocity X (km/s) -7.173 1.151
    Velocity Y (km/s) -1.162 7.091
    Velocity Z (km/s) -1.785 2.05

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB HAIYANG 1
    Semimajor Axis (a) 7177.793 km 7159.155 km
    Eccentricity (e) 0.004425 0.000979
    Inclination (i) 101.6148° 98.7471°
    RAAN 10.8666° 257.1193°
    Perigee Argument 77.5896° 69.8290°
    Mean Anomaly (M) 312.6951° 290.3946°
    Apogee 831.421 km 788.024 km
    Perigee 767.891 km 774.012 km
    Orbit Epoch 2026-10-21T04:06:11+0000 2026-10-20T23:09:41+0000

    THORAD DELTA 1 DEB & HAIYANG 1 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & HAIYANG 1 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & HAIYANG 1 Miss Distance (Miss Distance) Trend

    THORAD DELTA 1 DEB & HAIYANG 1 Miss Distance (Miss Distance) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data