Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.677354E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:13:23+0800
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    1 Object 1

    AOE ID 56511
    NORAD ID 56511
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57182
    NORAD ID 57182
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5351 OBJECT S
    Time of Closest Approach 2026-10-21T10:42:35+0000
    Collision Probability (Pc) 5.677354E-6
    Conjunction Distance (km) 1.362 km
    Relative Speed (km/s) 7.263 km/s
    Conjunction Risk Parameters R (Radial): 1.337 | I (In-track): 0.233 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.5
    X Position (km) -6630.492 -6631.845
    Position Y (km) -102.503 -102.623
    Position Z (km) 1754.116 1754.226
    Velocity X (km/s) -1.192 -1.961
    Velocity Y (km/s) -5.787 0.997
    Velocity Z (km/s) -4.823 -7.297

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5351 OBJECT S
    Semimajor Axis (a) 6861.206 km 6853.602 km
    Eccentricity (e) 0.000130 0.001126
    Inclination (i) 43.0066° 97.4938°
    RAAN 23.8143° 357.9377°
    Perigee Argument 274.9349° 25.1279°
    Mean Anomaly (M) 85.1354° 335.0507°
    Apogee 483.964 km 483.183 km
    Perigee 482.174 km 467.747 km
    Orbit Epoch 2026-10-20T07:20:39+0000 2026-10-20T12:01:08+0000

    STARLINK-5351 & OBJECT S Collision Probability (Pc) Trend

    STARLINK-5351 & OBJECT S Collision Probability (Pc) TrendNot Available

    STARLINK-5351 & OBJECT S Miss Distance (Miss Distance) Trend

    STARLINK-5351 & OBJECT S Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5351Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5351Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5351

    No nearby objects data