Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.469113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:42:52+0800
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    1 Object 1

    AOE ID 51855
    NORAD ID 51855
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52332
    NORAD ID 52332
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3545 STARLINK-3831
    Time of Closest Approach 2026-10-21T06:57:16+0000
    Collision Probability (Pc) 1.469113E-6
    Conjunction Distance (km) 2.58 km
    Relative Speed (km/s) 11.999 km/s
    Conjunction Risk Parameters R (Radial): -2.527 | I (In-track): 0.323 | C (Cross-track): 0.401
    Collision Risk Index (CRI) 0.38
    X Position (km) 1537.021 1538.089
    Position Y (km) 6443.636 6445.897
    Position Z (km) 1701.17 1701.804
    Velocity X (km/s) -4.946 -4.248
    Velocity Y (km/s) -0.363 2.556
    Velocity Z (km/s) 5.809 -5.808

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3545 STARLINK-3831
    Semimajor Axis (a) 6840.882 km 6843.360 km
    Eccentricity (e) 0.000110 0.000130
    Inclination (i) 53.1594° 53.1588°
    RAAN 72.1992° 276.6435°
    Perigee Argument 76.6119° 84.3418°
    Mean Anomaly (M) 283.5006° 275.7732°
    Apogee 463.497 km 466.110 km
    Perigee 461.993 km 464.336 km
    Orbit Epoch 2026-10-19T20:29:03+0000 2026-10-19T08:53:35+0000

    STARLINK-3545 & STARLINK-3831 Collision Probability (Pc) Trend

    STARLINK-3545 & STARLINK-3831 Collision Probability (Pc) TrendNot Available

    STARLINK-3545 & STARLINK-3831 Miss Distance (Miss Distance) Trend

    STARLINK-3545 & STARLINK-3831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3545Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3545Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3545

    No nearby objects data