Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.691339E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:40:25+0800
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    1 Object 1

    AOE ID 68774
    NORAD ID 68774
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68840
    NORAD ID 68840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37381 STARLINK-37452
    Time of Closest Approach 2026-10-21T04:27:59+0000
    Collision Probability (Pc) 5.691339E-7
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 2.936 km/s
    Conjunction Risk Parameters R (Radial): -0.117 | I (In-track): -2.889 | C (Cross-track): -0.567
    Collision Risk Index (CRI) 0.3
    X Position (km) -589.235 -591.434
    Position Y (km) -657.842 -655.883
    Position Z (km) 6777.473 6777.59
    Velocity X (km/s) -6.54 -4.591
    Velocity Y (km/s) 3.934 6.096
    Velocity Z (km/s) -0.186 0.189

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37381 STARLINK-37452
    Semimajor Axis (a) 6843.656 km 6843.567 km
    Eccentricity (e) 0.000174 0.000085
    Inclination (i) 97.2841° 97.2803°
    RAAN 327.5280° 305.1138°
    Perigee Argument 87.5489° 99.0488°
    Mean Anomaly (M) 272.5953° 261.0851°
    Apogee 466.712 km 466.010 km
    Perigee 464.326 km 464.850 km
    Orbit Epoch 2026-10-19T12:55:04+0000 2026-10-19T11:21:59+0000

    STARLINK-37381 & STARLINK-37452 Collision Probability (Pc) Trend

    STARLINK-37381 & STARLINK-37452 Collision Probability (Pc) TrendNot Available

    STARLINK-37381 & STARLINK-37452 Miss Distance (Miss Distance) Trend

    STARLINK-37381 & STARLINK-37452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37381

    No nearby objects data