Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.164136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:28:25+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66423
    NORAD ID 66423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-35618
    Time of Closest Approach 2026-10-21T05:56:50+0000
    Collision Probability (Pc) 1.164136E-6
    Conjunction Distance (km) 2.932 km
    Relative Speed (km/s) 11.028 km/s
    Conjunction Risk Parameters R (Radial): 1.645 | I (In-track): -1.683 | C (Cross-track): -1.748
    Collision Risk Index (CRI) 0.36
    X Position (km) -4750.865 -4748.987
    Position Y (km) 1736.778 1734.55
    Position Z (km) 4628.587 4628.914
    Velocity X (km/s) 5.22 -1.982
    Velocity Y (km/s) -0.513 -7.331
    Velocity Z (km/s) 5.535 0.713

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-35618
    Semimajor Axis (a) 6861.416 km 6861.161 km
    Eccentricity (e) 0.000191 0.000098
    Inclination (i) 97.2834° 42.9980°
    RAAN 164.6072° 94.7716°
    Perigee Argument 87.8753° 262.8561°
    Mean Anomaly (M) 37.7545° 97.2179°
    Apogee 484.593 km 483.700 km
    Perigee 481.965 km 482.348 km
    Orbit Epoch 2026-10-19T04:00:02+0000 2026-10-18T17:57:35+0000

    STARLINK-4571 & STARLINK-35618 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-35618 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-35618 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-35618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data