Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.902592E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:20:01+0800
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    1 Object 1

    AOE ID 660
    NORAD ID 660
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63817
    NORAD ID 63817
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB STARLINK-33959
    Time of Closest Approach 2026-10-21T07:53:58+0000
    Collision Probability (Pc) 2.902592E-6
    Conjunction Distance (km) 1.903 km
    Relative Speed (km/s) 12.329 km/s
    Conjunction Risk Parameters R (Radial): -1.553 | I (In-track): -0.649 | C (Cross-track): -0.885
    Collision Risk Index (CRI) 0.44
    X Position (km) -5565.273 -5567.103
    Position Y (km) 3787.823 3787.769
    Position Z (km) 1310.487 1311.006
    Velocity X (km/s) -0.634 -4.004
    Velocity Y (km/s) -3.316 -4.147
    Velocity Z (km/s) 6.836 -4.994

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB STARLINK-33959
    Semimajor Axis (a) 6854.474 km 6861.171 km
    Eccentricity (e) 0.000567 0.000171
    Inclination (i) 66.4808° 43.0019°
    RAAN 142.9219° 344.2766°
    Perigee Argument 165.2857° 277.3355°
    Mean Anomaly (M) 194.8456° 82.7302°
    Apogee 480.227 km 484.210 km
    Perigee 472.447 km 481.858 km
    Orbit Epoch 2026-10-20T16:09:25+0000 2026-10-20T04:30:33+0000

    THOR ABLESTAR DEB & STARLINK-33959 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & STARLINK-33959 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & STARLINK-33959 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & STARLINK-33959 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33959Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33959Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data