Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.429464E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:42:18+0800
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    1 Object 1

    AOE ID 6139
    NORAD ID 6139
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 19851
    NORAD ID 19851
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB METEOR 2-18
    Time of Closest Approach 2026-09-16T11:49:07+0000
    Collision Probability (Pc) 8.429464E-6
    Conjunction Distance (km) 1.126 km
    Relative Speed (km/s) 5.004 km/s
    Conjunction Risk Parameters R (Radial): -0.164 | I (In-track): -1.046 | C (Cross-track): 0.381
    Collision Risk Index (CRI) 0.54
    X Position (km) 1171.592 1171.2
    Position Y (km) -2840.102 -2839.247
    Position Z (km) -6643.811 -6644.428
    Velocity X (km/s) -4.867 -0.309
    Velocity Y (km/s) 4.69 6.755
    Velocity Z (km/s) -2.879 -2.944

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB METEOR 2-18
    Semimajor Axis (a) 7263.679 km 7320.679 km
    Eccentricity (e) 0.006973 0.001129
    Inclination (i) 98.9046° 82.5169°
    RAAN 130.8627° 96.8323°
    Perigee Argument 85.5178° 234.0285°
    Mean Anomaly (M) 275.3950° 300.2932°
    Apogee 936.189 km 950.807 km
    Perigee 834.895 km 934.277 km
    Orbit Epoch 2026-09-15T02:07:01+0000 2026-09-15T07:45:09+0000

    THORAD AGENA D DEB & METEOR 2-18 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & METEOR 2-18 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & METEOR 2-18 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & METEOR 2-18 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 2-18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 2-18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data