Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.130021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:42:37+0800
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    1 Object 1

    AOE ID 52629
    NORAD ID 52629
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69687
    NORAD ID 69687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4022 STARLINK-37977
    Time of Closest Approach 2026-10-20T18:05:00+0000
    Collision Probability (Pc) 2.130021E-6
    Conjunction Distance (km) 2.26 km
    Relative Speed (km/s) 14.659 km/s
    Conjunction Risk Parameters R (Radial): -2.258 | I (In-track): -0.031 | C (Cross-track): -0.084
    Collision Risk Index (CRI) 0.42
    X Position (km) 4680.098 4681.685
    Position Y (km) -4342.534 -4343.898
    Position Z (km) -2474.415 -2475.271
    Velocity X (km/s) 4.881 -2.702
    Velocity Y (km/s) 2.162 1.094
    Velocity Z (km/s) 5.451 -7.048

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4022 STARLINK-37977
    Semimajor Axis (a) 6843.376 km 6843.644 km
    Eccentricity (e) 0.000160 0.000226
    Inclination (i) 53.1603° 97.2800°
    RAAN 341.6204° 138.0833°
    Perigee Argument 92.4050° 92.4081°
    Mean Anomaly (M) 267.7135° 267.7420°
    Apogee 466.332 km 467.053 km
    Perigee 464.146 km 463.961 km
    Orbit Epoch 2026-10-19T03:05:50+0000 2026-10-18T19:47:35+0000

    STARLINK-4022 & STARLINK-37977 Collision Probability (Pc) Trend

    STARLINK-4022 & STARLINK-37977 Collision Probability (Pc) TrendNot Available

    STARLINK-4022 & STARLINK-37977 Miss Distance (Miss Distance) Trend

    STARLINK-4022 & STARLINK-37977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4022Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4022Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4022

    No nearby objects data