Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.345962E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:28:52+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 65499
    NORAD ID 65499
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-35166
    Time of Closest Approach 2026-10-21T02:54:24+0000
    Collision Probability (Pc) 1.345962E-6
    Conjunction Distance (km) 2.628 km
    Relative Speed (km/s) 10.874 km/s
    Conjunction Risk Parameters R (Radial): -2.6 | I (In-track): 0.269 | C (Cross-track): 0.267
    Collision Risk Index (CRI) 0.38
    X Position (km) 4926.614 4924.945
    Position Y (km) -3131.194 -3129.685
    Position Z (km) 3562.792 3561.433
    Velocity X (km/s) 5.274 0.481
    Velocity Y (km/s) 3.005 6.052
    Velocity Z (km/s) -4.636 4.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-35166
    Semimajor Axis (a) 6843.369 km 6840.849 km
    Eccentricity (e) 0.000127 0.000160
    Inclination (i) 53.1579° 53.1596°
    RAAN 184.3474° 309.8106°
    Perigee Argument 94.3574° 96.0195°
    Mean Anomaly (M) 265.7574° 264.0990°
    Apogee 466.104 km 463.805 km
    Perigee 464.360 km 461.619 km
    Orbit Epoch 2026-10-19T01:48:52+0000 2026-10-19T02:16:16+0000

    STARLINK-4258 & STARLINK-35166 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-35166 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-35166 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-35166 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data