Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.643917E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:31:00+0800
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    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56399
    NORAD ID 56399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4380 STARLINK-6277
    Time of Closest Approach 2026-10-20T04:46:42+0000
    Collision Probability (Pc) 2.643917E-6
    Conjunction Distance (km) 2.045 km
    Relative Speed (km/s) 14.266 km/s
    Conjunction Risk Parameters R (Radial): 1.895 | I (In-track): 0.265 | C (Cross-track): -0.721
    Collision Risk Index (CRI) 0.43
    X Position (km) 6410.498 6408.625
    Position Y (km) -1850.715 -1850.876
    Position Z (km) -1611.118 -1610.316
    Velocity X (km/s) -1.972 2.72
    Velocity Y (km/s) -0.465 5.183
    Velocity Z (km/s) -7.346 4.885

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 STARLINK-6277
    Semimajor Axis (a) 6861.046 km 6861.198 km
    Eccentricity (e) 0.000161 0.000107
    Inclination (i) 97.2851° 43.0019°
    RAAN 165.3092° 4.4246°
    Perigee Argument 88.9667° 274.7366°
    Mean Anomaly (M) 254.1893° 85.3363°
    Apogee 484.013 km 483.798 km
    Perigee 481.805 km 482.324 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T05:19:37+0000

    STARLINK-4380 & STARLINK-6277 Collision Probability (Pc) Trend

    STARLINK-4380 & STARLINK-6277 Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & STARLINK-6277 Miss Distance (Miss Distance) Trend

    STARLINK-4380 & STARLINK-6277 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data