Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.273834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:02:02+0800
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    1 Object 1

    AOE ID 4311
    NORAD ID 4311
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 39161
    NORAD ID 39161
    Object Type PAYLOAD
    Country
    EE EE

    Conjunction Constraints

    Parameter THORAD AGENA D DEB ESTCUBE 1
    Time of Closest Approach 2026-10-22T14:11:59+0000
    Collision Probability (Pc) 1.273834E-6
    Conjunction Distance (km) 2.857 km
    Relative Speed (km/s) 12.188 km/s
    Conjunction Risk Parameters R (Radial): -2.444 | I (In-track): 0.871 | C (Cross-track): -1.194
    Collision Risk Index (CRI) 0.37
    X Position (km) -2350.336 -2350.609
    Position Y (km) -302.308 -303.099
    Position Z (km) 6588.485 6585.753
    Velocity X (km/s) 0.282 -6.847
    Velocity Y (km/s) -7.536 2.133
    Velocity Z (km/s) -0.282 -2.337

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB ESTCUBE 1
    Semimajor Axis (a) 7014.924 km 7002.117 km
    Eccentricity (e) 0.004766 0.000725
    Inclination (i) 70.3283° 97.7141°
    RAAN 93.0464° 344.5513°
    Perigee Argument 173.3139° 329.9223°
    Mean Anomaly (M) 186.8659° 30.1573°
    Apogee 670.219 km 629.055 km
    Perigee 603.355 km 618.905 km
    Orbit Epoch 2026-10-21T21:32:10+0000 2026-10-21T21:30:20+0000

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

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

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

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

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ESTCUBE 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ESTCUBE 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data