Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.535106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:30:18+0800
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    1 Object 1

    AOE ID 54101
    NORAD ID 54101
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60264
    NORAD ID 60264
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5204 STARLINK-32121
    Time of Closest Approach 2026-10-29T17:17:20+0000
    Collision Probability (Pc) 1.535106E-6
    Conjunction Distance (km) 2.178 km
    Relative Speed (km/s) 7.484 km/s
    Conjunction Risk Parameters R (Radial): 0.433 | I (In-track): -1.86 | C (Cross-track): 1.047
    Collision Risk Index (CRI) 0.39
    X Position (km) 500.757 498.666
    Position Y (km) -4692.686 -4693.207
    Position Z (km) -4970.964 -4971.279
    Velocity X (km/s) 6.888 6.314
    Velocity Y (km/s) -1.994 3.4
    Velocity Z (km/s) 2.578 -2.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5204 STARLINK-32121
    Semimajor Axis (a) 6848.871 km 6849.081 km
    Eccentricity (e) 0.000136 0.000143
    Inclination (i) 53.1622° 53.1611°
    RAAN 339.1251° 53.8410°
    Perigee Argument 89.6329° 68.3881°
    Mean Anomaly (M) 270.4828° 291.7273°
    Apogee 471.665 km 471.926 km
    Perigee 469.803 km 469.962 km
    Orbit Epoch 2026-10-27T09:11:45+0000 2026-10-27T14:06:31+0000

    STARLINK-5204 & STARLINK-32121 Collision Probability (Pc) Trend

    STARLINK-5204 & STARLINK-32121 Collision Probability (Pc) TrendNot Available

    STARLINK-5204 & STARLINK-32121 Miss Distance (Miss Distance) Trend

    STARLINK-5204 & STARLINK-32121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5204Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5204Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5204

    No nearby objects data