Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.363439E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T18:43:42+0800
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    1 Object 1

    AOE ID 53169
    NORAD ID 53169
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68840
    NORAD ID 68840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4117 STARLINK-37452
    Time of Closest Approach 2026-10-31T11:37:56+0000
    Collision Probability (Pc) 1.363439E-6
    Conjunction Distance (km) 2.943 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): 2.931 | I (In-track): -0.073 | C (Cross-track): 0.258
    Collision Risk Index (CRI) 0.38
    X Position (km) 4386.59 4384.861
    Position Y (km) -4556.531 -4554.381
    Position Z (km) 2619.957 2618.935
    Velocity X (km/s) 5.116 -2.769
    Velocity Y (km/s) 1.828 1.366
    Velocity Z (km/s) -5.363 6.982

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4117 STARLINK-37452
    Semimajor Axis (a) 6848.865 km 6843.654 km
    Eccentricity (e) 0.000137 0.000137
    Inclination (i) 53.1576° 97.2855°
    RAAN 153.4865° 316.2399°
    Perigee Argument 85.8569° 99.5788°
    Mean Anomaly (M) 111.0936° 260.5609°
    Apogee 471.667 km 466.456 km
    Perigee 469.789 km 464.578 km
    Orbit Epoch 2026-10-31T04:00:03+0000 2026-10-30T18:18:24+0000

    STARLINK-4117 & STARLINK-37452 Collision Probability (Pc) Trend

    STARLINK-4117 & STARLINK-37452 Collision Probability (Pc) TrendNot Available

    STARLINK-4117 & STARLINK-37452 Miss Distance (Miss Distance) Trend

    STARLINK-4117 & STARLINK-37452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4117

    No nearby objects data