Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.345775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T09:50:58+0800
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    1 Object 1

    AOE ID 39922
    NORAD ID 39922
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55771
    NORAD ID 55771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB STARLINK-5591
    Time of Closest Approach 2026-11-02T12:42:48+0000
    Collision Probability (Pc) 1.345775E-6
    Conjunction Distance (km) 2.952 km
    Relative Speed (km/s) 14.427 km/s
    Conjunction Risk Parameters R (Radial): 2.707 | I (In-track): 0.362 | C (Cross-track): 1.123
    Collision Risk Index (CRI) 0.38
    X Position (km) -5650.892 -5648.608
    Position Y (km) 6.15 7.317
    Position Z (km) -4058.465 -4057.003
    Velocity X (km/s) -4.404 3.999
    Velocity Y (km/s) -1.359 -3.192
    Velocity Z (km/s) 6.005 -5.576

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB STARLINK-5591
    Semimajor Axis (a) 6958.821 km 6950.244 km
    Eccentricity (e) 0.010126 0.000313
    Inclination (i) 81.5854° 70.0001°
    RAAN 188.3312° 350.2470°
    Perigee Argument 246.7451° 270.9965°
    Mean Anomaly (M) 112.3084° 89.0835°
    Apogee 651.147 km 574.281 km
    Perigee 510.221 km 569.933 km
    Orbit Epoch 2026-10-31T09:29:30+0000 2026-10-31T08:28:12+0000

    PEGASUS DEB & STARLINK-5591 Collision Probability (Pc) Trend

    PEGASUS DEB & STARLINK-5591 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & STARLINK-5591 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & STARLINK-5591 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5591Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5591Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data