Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.668144E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:11:07+0800
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    1 Object 1

    AOE ID 53842
    NORAD ID 53842
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68721
    NORAD ID 68721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4754 STARLINK-36680
    Time of Closest Approach 2026-10-21T08:56:58+0000
    Collision Probability (Pc) 8.668144E-7
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 6.645 km/s
    Conjunction Risk Parameters R (Radial): -1.094 | I (In-track): 2.475 | C (Cross-track): 1.203
    Collision Risk Index (CRI) 0.34
    X Position (km) 2159.967 2157.887
    Position Y (km) -4018.488 -4020.429
    Position Z (km) -5103.186 -5104.005
    Velocity X (km/s) 7.217 4.875
    Velocity Y (km/s) 1.066 5.428
    Velocity Z (km/s) 2.215 -2.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4754 STARLINK-36680
    Semimajor Axis (a) 6837.884 km 6840.790 km
    Eccentricity (e) 0.000389 0.000173
    Inclination (i) 53.1566° 53.1574°
    RAAN 0.6927° 68.7423°
    Perigee Argument 123.3773° 92.5887°
    Mean Anomaly (M) 236.7604° 267.5314°
    Apogee 462.411 km 463.838 km
    Perigee 457.083 km 461.468 km
    Orbit Epoch 2026-10-20T05:07:41+0000 2026-10-19T18:21:14+0000

    STARLINK-4754 & STARLINK-36680 Collision Probability (Pc) Trend

    STARLINK-4754 & STARLINK-36680 Collision Probability (Pc) TrendNot Available

    STARLINK-4754 & STARLINK-36680 Miss Distance (Miss Distance) Trend

    STARLINK-4754 & STARLINK-36680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4754Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4754Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4754

    No nearby objects data