Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.079792E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:09:01+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 67661
    NORAD ID 67661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4209 STARLINK-36674
    Time of Closest Approach 2026-10-13T19:37:30+0000
    Collision Probability (Pc) 2.079792E-6
    Conjunction Distance (km) 2.271 km
    Relative Speed (km/s) 14.322 km/s
    Conjunction Risk Parameters R (Radial): -2.249 | I (In-track): -0.103 | C (Cross-track): -0.286
    Collision Risk Index (CRI) 0.41
    X Position (km) 4369.834 4368.17
    Position Y (km) -3202.086 -3201.195
    Position Z (km) -4198.092 -4196.832
    Velocity X (km/s) 0.966 2.992
    Velocity Y (km/s) 6.462 -3.708
    Velocity Z (km/s) -3.927 5.95

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4209 STARLINK-36674
    Semimajor Axis (a) 6848.903 km 6843.751 km
    Eccentricity (e) 0.000097 0.000238
    Inclination (i) 53.1586° 97.2822°
    RAAN 112.9985° 317.3766°
    Perigee Argument 89.0137° 102.8207°
    Mean Anomaly (M) 271.0976° 257.3302°
    Apogee 471.428 km 467.243 km
    Perigee 470.104 km 463.985 km
    Orbit Epoch 2026-10-12T19:08:07+0000 2026-10-13T02:33:49+0000

    STARLINK-4209 & STARLINK-36674 Collision Probability (Pc) Trend

    STARLINK-4209 & STARLINK-36674 Collision Probability (Pc) TrendNot Available

    STARLINK-4209 & STARLINK-36674 Miss Distance (Miss Distance) Trend

    STARLINK-4209 & STARLINK-36674 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4209

    No nearby objects data