Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.075013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:45:04+0800
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    1 Object 1

    AOE ID 52452
    NORAD ID 52452
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57673
    NORAD ID 57673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-30316
    Time of Closest Approach 2026-10-30T19:44:19+0000
    Collision Probability (Pc) 1.075013E-6
    Conjunction Distance (km) 2.981 km
    Relative Speed (km/s) 9.92 km/s
    Conjunction Risk Parameters R (Radial): 2.691 | I (In-track): -0.97 | C (Cross-track): 0.842
    Collision Risk Index (CRI) 0.36
    X Position (km) 3711.987 3714.383
    Position Y (km) 3922.05 3922.714
    Position Z (km) -4202.137 -4203.782
    Velocity X (km/s) -2.117 -6.301
    Velocity Y (km/s) 6.195 1.775
    Velocity Z (km/s) 3.916 -3.916

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-30316
    Semimajor Axis (a) 6837.733 km 6840.913 km
    Eccentricity (e) 0.000120 0.000099
    Inclination (i) 53.1607° 53.1599°
    RAAN 94.7215° 204.1641°
    Perigee Argument 79.9265° 135.1959°
    Mean Anomaly (M) 280.1874° 224.9124°
    Apogee 460.418 km 463.452 km
    Perigee 458.774 km 462.100 km
    Orbit Epoch 2026-10-28T03:54:29+0000 2026-10-27T23:31:10+0000

    STARLINK-3909 & STARLINK-30316 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-30316 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-30316 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-30316 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30316Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30316Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data