Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.309086E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:42:04+0800
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    1 Object 1

    AOE ID 52855
    NORAD ID 52855
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67726
    NORAD ID 67726
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4209 STARLINK-36755
    Time of Closest Approach 2026-10-18T18:01:34+0000
    Collision Probability (Pc) 1.309086E-6
    Conjunction Distance (km) 2.786 km
    Relative Speed (km/s) 12.038 km/s
    Conjunction Risk Parameters R (Radial): -2.577 | I (In-track): 0.654 | C (Cross-track): -0.829
    Collision Risk Index (CRI) 0.37
    X Position (km) -4074.848 -4074.038
    Position Y (km) 505.189 504.403
    Position Z (km) 5471.338 5468.791
    Velocity X (km/s) -0.74 -5.73
    Velocity Y (km/s) -7.597 2.334
    Velocity Z (km/s) 0.15 -4.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4209 STARLINK-36755
    Semimajor Axis (a) 6848.859 km 6843.754 km
    Eccentricity (e) 0.000149 0.000117
    Inclination (i) 53.1555° 97.2835°
    RAAN 89.3042° 342.4663°
    Perigee Argument 80.0084° 85.5430°
    Mean Anomaly (M) 280.1086° 274.5946°
    Apogee 471.744 km 466.418 km
    Perigee 469.700 km 464.816 km
    Orbit Epoch 2026-10-17T21:17:01+0000 2026-10-18T01:49:00+0000

    STARLINK-4209 & STARLINK-36755 Collision Probability (Pc) Trend

    STARLINK-4209 & STARLINK-36755 Collision Probability (Pc) TrendNot Available

    STARLINK-4209 & STARLINK-36755 Miss Distance (Miss Distance) Trend

    STARLINK-4209 & STARLINK-36755 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36755Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36755Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4209

    No nearby objects data