Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.280557E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:50:30+0800
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    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68381
    NORAD ID 68381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-37111
    Time of Closest Approach 2026-10-18T12:52:08+0000
    Collision Probability (Pc) 4.280557E-6
    Conjunction Distance (km) 1.676 km
    Relative Speed (km/s) 12.801 km/s
    Conjunction Risk Parameters R (Radial): -1.341 | I (In-track): 0.535 | C (Cross-track): -0.849
    Collision Risk Index (CRI) 0.48
    X Position (km) 626.348 627.101
    Position Y (km) 4158.039 4158.201
    Position Z (km) -5406.247 -5407.735
    Velocity X (km/s) -7.555 2.434
    Velocity Y (km/s) -0.158 5.585
    Velocity Z (km/s) -0.997 4.579

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-37111
    Semimajor Axis (a) 6843.368 km 6843.641 km
    Eccentricity (e) 0.000126 0.000031
    Inclination (i) 53.1586° 97.2838°
    RAAN 188.9123° 71.2587°
    Perigee Argument 89.0218° 329.4298°
    Mean Anomaly (M) 271.0929° 30.6927°
    Apogee 466.097 km 465.715 km
    Perigee 464.365 km 465.293 km
    Orbit Epoch 2026-10-18T02:21:10+0000 2026-10-17T19:52:18+0000

    STARLINK-4258 & STARLINK-37111 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-37111 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-37111 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-37111 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data