Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.245532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T09:35:07+0800
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    1 Object 1

    AOE ID 4938
    NORAD ID 4938
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68503
    NORAD ID 68503
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter THORAD AGENA D DEB FLYLAB 2
    Time of Closest Approach 2026-10-22T04:26:09+0000
    Collision Probability (Pc) 2.245532E-6
    Conjunction Distance (km) 2.222 km
    Relative Speed (km/s) 15.037 km/s
    Conjunction Risk Parameters R (Radial): -1.718 | I (In-track): -0.17 | C (Cross-track): 1.398
    Collision Risk Index (CRI) 0.42
    X Position (km) -2374.619 -2373.886
    Position Y (km) -5687.239 -5689.002
    Position Z (km) 3224.377 3225.513
    Velocity X (km/s) 1.432 0.274
    Velocity Y (km/s) -4.111 3.657
    Velocity Z (km/s) -6.196 6.626

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB FLYLAB 2
    Semimajor Axis (a) 6957.694 km 6962.441 km
    Eccentricity (e) 0.001225 0.000615
    Inclination (i) 70.1181° 97.7736°
    RAAN 79.1559° 250.5824°
    Perigee Argument 238.4907° 51.0328°
    Mean Anomaly (M) 121.5056° 309.1440°
    Apogee 588.080 km 588.588 km
    Perigee 571.034 km 580.020 km
    Orbit Epoch 2026-10-21T19:44:27+0000 2026-10-21T07:25:13+0000

    THORAD AGENA D DEB & FLYLAB 2 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & FLYLAB 2 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & FLYLAB 2 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & FLYLAB 2 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLYLAB 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLYLAB 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data