Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.783989E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:42:44+0800
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    1 Object 1

    AOE ID 19183
    NORAD ID 19183
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63175
    NORAD ID 63175
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB QIANFAN-89
    Time of Closest Approach 2026-10-22T06:11:37+0000
    Collision Probability (Pc) 1.783989E-6
    Conjunction Distance (km) 2.32 km
    Relative Speed (km/s) 11.965 km/s
    Conjunction Risk Parameters R (Radial): -1.586 | I (In-track): 0.989 | C (Cross-track): 1.373
    Collision Risk Index (CRI) 0.4
    X Position (km) -416.651 -415.521
    Position Y (km) 1756.893 1757.828
    Position Z (km) 7229.49 7227.692
    Velocity X (km/s) 7.321 -2.158
    Velocity Y (km/s) -0.158 6.756
    Velocity Z (km/s) 0.585 -1.76

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB QIANFAN-89
    Semimajor Axis (a) 7528.324 km 7446.629 km
    Eccentricity (e) 0.019023 0.001496
    Inclination (i) 103.5135° 88.9625°
    RAAN 174.9381° 287.6384°
    Perigee Argument 28.4988° 309.4726°
    Mean Anomaly (M) 121.9338° 50.5102°
    Apogee 1293.395 km 1079.633 km
    Perigee 1006.979 km 1057.351 km
    Orbit Epoch 2026-10-20T03:56:35+0000 2026-10-20T12:47:54+0000

    THORAD DELTA 1 DEB & QIANFAN-89 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & QIANFAN-89 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & QIANFAN-89 Miss Distance (Miss Distance) Trend

    THORAD DELTA 1 DEB & QIANFAN-89 Miss Distance (Miss Distance) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-89Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-89Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data