Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.329325E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T23:42:35+0800
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    1 Object 1

    AOE ID 4749
    NORAD ID 4749
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57764
    NORAD ID 57764
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THORAD AGENA D DEB WILDFIRE 1
    Time of Closest Approach 2026-10-22T11:46:16+0000
    Collision Probability (Pc) 1.329325E-6
    Conjunction Distance (km) 2.828 km
    Relative Speed (km/s) 12.816 km/s
    Conjunction Risk Parameters R (Radial): 2.163 | I (In-track): 0.905 | C (Cross-track): 1.582
    Collision Risk Index (CRI) 0.37
    X Position (km) 1312.338 1314.512
    Position Y (km) 112.453 112.638
    Position Z (km) 7190.638 7192.437
    Velocity X (km/s) 4.141 3.05
    Velocity Y (km/s) -6.078 6.69
    Velocity Z (km/s) -0.648 -0.656

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB WILDFIRE 1
    Semimajor Axis (a) 7319.823 km 7321.697 km
    Eccentricity (e) 0.001556 0.000715
    Inclination (i) 98.9939° 80.9985°
    RAAN 123.8640° 245.9472°
    Perigee Argument 19.2309° 29.4160°
    Mean Anomaly (M) 340.9433° 330.7397°
    Apogee 953.080 km 948.796 km
    Perigee 930.292 km 938.324 km
    Orbit Epoch 2026-10-21T05:52:04+0000 2026-10-21T04:07:22+0000

    THORAD AGENA D DEB & WILDFIRE 1 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & WILDFIRE 1 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & WILDFIRE 1 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & WILDFIRE 1 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WILDFIRE 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    WILDFIRE 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data