Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.787266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:28:26+0800
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    1 Object 1

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64923
    NORAD ID 64923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-34643
    Time of Closest Approach 2026-10-17T02:57:20+0000
    Collision Probability (Pc) 9.787266E-6
    Conjunction Distance (km) 1.261 km
    Relative Speed (km/s) 10.907 km/s
    Conjunction Risk Parameters R (Radial): 1.243 | I (In-track): 0.153 | C (Cross-track): -0.145
    Collision Risk Index (CRI) 0.55
    X Position (km) 5832.702 5831.663
    Position Y (km) 651.724 651.396
    Position Z (km) -3524.668 -3524.035
    Velocity X (km/s) -3.38 2.195
    Velocity Y (km/s) 4.991 5.614
    Velocity Z (km/s) -4.677 4.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-34643
    Semimajor Axis (a) 6842.963 km 6840.740 km
    Eccentricity (e) 0.000097 0.000136
    Inclination (i) 53.1605° 53.1594°
    RAAN 167.7168° 44.3704°
    Perigee Argument 224.8768° 83.9004°
    Mean Anomaly (M) 135.2157° 276.2153°
    Apogee 465.488 km 463.535 km
    Perigee 464.164 km 461.671 km
    Orbit Epoch 2026-10-15T09:20:16+0000 2026-10-14T17:17:37+0000

    STARLINK-4291 & STARLINK-34643 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-34643 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-34643 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-34643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data