Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.92725E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T12:53:12+0800
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    1 Object 1

    AOE ID 4145
    NORAD ID 4145
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 29052
    NORAD ID 29052
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter THORAD AGENA D DEB FORMOSAT 3F
    Time of Closest Approach 2026-10-27T16:13:20+0000
    Collision Probability (Pc) 1.92725E-6
    Conjunction Distance (km) 2.199 km
    Relative Speed (km/s) 11.284 km/s
    Conjunction Risk Parameters R (Radial): 1.61 | I (In-track): 0.982 | C (Cross-track): -1.132
    Collision Risk Index (CRI) 0.41
    X Position (km) -809.325 -808.06
    Position Y (km) -3486.029 -3487.2
    Position Z (km) 6230.432 6231.796
    Velocity X (km/s) 6.052 3.344
    Velocity Y (km/s) 3.445 -5.968
    Velocity Z (km/s) 2.698 -2.903

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB FORMOSAT 3F
    Semimajor Axis (a) 7231.447 km 7164.187 km
    Eccentricity (e) 0.005639 0.004040
    Inclination (i) 70.0576° 72.0304°
    RAAN 219.4601° 112.9727°
    Perigee Argument 80.3966° 290.5951°
    Mean Anomaly (M) 280.3513° 69.0856°
    Apogee 894.089 km 814.992 km
    Perigee 812.531 km 757.108 km
    Orbit Epoch 2026-10-26T21:12:09+0000 2026-10-26T21:14:34+0000

    THORAD AGENA D DEB & FORMOSAT 3F Collision Probability (Pc) Trend

    THORAD AGENA D DEB & FORMOSAT 3F Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & FORMOSAT 3F Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & FORMOSAT 3F Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT 3FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT 3FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data