Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.357342E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:02:15+0800
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    1 Object 1

    AOE ID 51803
    NORAD ID 51803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62920
    NORAD ID 62920
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3544 STARLINK-32921
    Time of Closest Approach 2026-10-21T02:27:12+0000
    Collision Probability (Pc) 1.357342E-6
    Conjunction Distance (km) 2.434 km
    Relative Speed (km/s) 8.826 km/s
    Conjunction Risk Parameters R (Radial): -2.165 | I (In-track): 0.902 | C (Cross-track): -0.646
    Collision Risk Index (CRI) 0.38
    X Position (km) -2289.483 -2291.248
    Position Y (km) -5154.326 -5155.593
    Position Z (km) -3880 -3881.096
    Velocity X (km/s) 6.276 5.381
    Velocity Y (km/s) 0.454 -4.564
    Velocity Z (km/s) -4.312 2.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3544 STARLINK-32921
    Semimajor Axis (a) 6840.893 km 6842.027 km
    Eccentricity (e) 0.000139 0.000553
    Inclination (i) 53.1595° 42.9975°
    RAAN 38.8457° 301.3686°
    Perigee Argument 87.5284° 84.1423°
    Mean Anomaly (M) 272.5878° 276.0062°
    Apogee 463.710 km 467.677 km
    Perigee 461.802 km 460.103 km
    Orbit Epoch 2026-10-20T06:43:03+0000 2026-10-19T17:52:58+0000

    STARLINK-3544 & STARLINK-32921 Collision Probability (Pc) Trend

    STARLINK-3544 & STARLINK-32921 Collision Probability (Pc) TrendNot Available

    STARLINK-3544 & STARLINK-32921 Miss Distance (Miss Distance) Trend

    STARLINK-3544 & STARLINK-32921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3544

    No nearby objects data