Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.792776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:02:53+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63885
    NORAD ID 63885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-33858
    Time of Closest Approach 2026-10-29T09:33:35+0000
    Collision Probability (Pc) 1.792776E-6
    Conjunction Distance (km) 2.357 km
    Relative Speed (km/s) 12.712 km/s
    Conjunction Risk Parameters R (Radial): -1.785 | I (In-track): 0.843 | C (Cross-track): -1.285
    Collision Risk Index (CRI) 0.4
    X Position (km) -6842.597 -6840.807
    Position Y (km) 69.444 67.934
    Position Z (km) -439.093 -439.346
    Velocity X (km/s) -0.387 0.429
    Velocity Y (km/s) -5.587 -2.617
    Velocity Z (km/s) 5.181 -7.152

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-33858
    Semimajor Axis (a) 6860.391 km 6852.723 km
    Eccentricity (e) 0.000573 0.000376
    Inclination (i) 42.9884° 70.0022°
    RAAN 198.1492° 6.6584°
    Perigee Argument 286.3132° 270.3497°
    Mean Anomaly (M) 73.7089° 89.7248°
    Apogee 486.186 km 477.160 km
    Perigee 478.322 km 472.012 km
    Orbit Epoch 2026-10-26T18:49:54+0000 2026-10-26T03:53:41+0000

    STARLINK-30991 & STARLINK-33858 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-33858 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-33858 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-33858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data