Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.649664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T01:33:02+0800
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    1 Object 1

    AOE ID 4157
    NORAD ID 4157
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name JAY-D1
    AOE ID 62669
    NORAD ID 62669
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter THORAD AGENA D DEB JAY-D1
    Time of Closest Approach 2026-10-21T03:32:55+0000
    Collision Probability (Pc) 1.649664E-6
    Conjunction Distance (km) 2.598 km
    Relative Speed (km/s) 14.91 km/s
    Conjunction Risk Parameters R (Radial): 1.094 | I (In-track): -0.459 | C (Cross-track): -2.311
    Collision Risk Index (CRI) 0.39
    X Position (km) 3728.106 3728.765
    Position Y (km) 1508.04 1505.994
    Position Z (km) -5581.229 -5582.689
    Velocity X (km/s) -6.309 6.209
    Velocity Y (km/s) 2.252 0.701
    Velocity Z (km/s) -3.614 4.335

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB JAY-D1
    Semimajor Axis (a) 6885.046 km 6874.765 km
    Eccentricity (e) 0.001907 0.000353
    Inclination (i) 70.0033° 97.3942°
    RAAN 174.3518° 10.9697°
    Perigee Argument 219.1432° 256.8318°
    Mean Anomaly (M) 140.8360° 103.2524°
    Apogee 520.037 km 499.057 km
    Perigee 493.781 km 494.199 km
    Orbit Epoch 2026-10-20T02:48:04+0000 2026-10-20T12:01:17+0000

    THORAD AGENA D DEB & JAY-D1 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & JAY-D1 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & JAY-D1 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & JAY-D1 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JAY-D1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    JAY-D1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data