Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.523068E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:20:58+0800
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    1 Object 1

    AOE ID 51970
    NORAD ID 51970
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67583
    NORAD ID 67583
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3677 STARLINK-36577
    Time of Closest Approach 2026-10-21T07:35:08+0000
    Collision Probability (Pc) 4.523068E-6
    Conjunction Distance (km) 1.563 km
    Relative Speed (km/s) 10.056 km/s
    Conjunction Risk Parameters R (Radial): -1.126 | I (In-track): -0.814 | C (Cross-track): 0.715
    Collision Risk Index (CRI) 0.48
    X Position (km) -4342.216 -4340.789
    Position Y (km) -118.839 -118.265
    Position Z (km) 5285.049 5284.777
    Velocity X (km/s) -1.738 -5.823
    Velocity Y (km/s) -7.263 1.367
    Velocity Z (km/s) -1.587 -4.741

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3677 STARLINK-36577
    Semimajor Axis (a) 6848.962 km 6843.655 km
    Eccentricity (e) 0.000160 0.000182
    Inclination (i) 53.1576° 97.2860°
    RAAN 79.6277° 350.4566°
    Perigee Argument 74.6226° 313.5700°
    Mean Anomaly (M) 285.4952° 46.5391°
    Apogee 471.919 km 466.764 km
    Perigee 469.731 km 464.272 km
    Orbit Epoch 2026-10-18T16:29:17+0000 2026-10-19T03:20:46+0000

    STARLINK-3677 & STARLINK-36577 Collision Probability (Pc) Trend

    STARLINK-3677 & STARLINK-36577 Collision Probability (Pc) TrendNot Available

    STARLINK-3677 & STARLINK-36577 Miss Distance (Miss Distance) Trend

    STARLINK-3677 & STARLINK-36577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3677Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3677

    No nearby objects data