Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.34274E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T20:58:17+0800
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    1 Object 1

    AOE ID 4547
    NORAD ID 4547
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 29048
    NORAD ID 29048
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter THORAD AGENA D DEB FORMOSAT 3B
    Time of Closest Approach 2026-10-26T16:01:04+0000
    Collision Probability (Pc) 5.34274E-6
    Conjunction Distance (km) 1.368 km
    Relative Speed (km/s) 6.77 km/s
    Conjunction Risk Parameters R (Radial): -0.752 | I (In-track): 1.018 | C (Cross-track): 0.518
    Collision Risk Index (CRI) 0.5
    X Position (km) -2621.643 -2622.132
    Position Y (km) -254.33 -253.236
    Position Z (km) -6659.495 -6660.153
    Velocity X (km/s) -1.838 4.336
    Velocity Y (km/s) -7.147 -5.89
    Velocity Z (km/s) 1.023 -1.451

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB FORMOSAT 3B
    Semimajor Axis (a) 7151.696 km 7164.963 km
    Eccentricity (e) 0.003245 0.004330
    Inclination (i) 69.9872° 71.9652°
    RAAN 253.6012° 311.8826°
    Perigee Argument 16.6853° 331.8193°
    Mean Anomaly (M) 343.5333° 28.0601°
    Apogee 796.768 km 817.852 km
    Perigee 750.350 km 755.800 km
    Orbit Epoch 2026-10-26T06:21:46+0000 2026-10-25T18:41:15+0000

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

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

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

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

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT 3BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT 3BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data