Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.759762E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T09:19:38+0800
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    1 Object 1

    AOE ID 54789
    NORAD ID 54789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68812
    NORAD ID 68812
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5446 STARLINK-37431
    Time of Closest Approach 2026-10-17T08:49:21+0000
    Collision Probability (Pc) 9.759762E-7
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 7.67 km/s
    Conjunction Risk Parameters R (Radial): -2.224 | I (In-track): 1.565 | C (Cross-track): -0.902
    Collision Risk Index (CRI) 0.35
    X Position (km) -3377.824 -3379.121
    Position Y (km) 4067.045 4069.598
    Position Z (km) 4336.123 4336.225
    Velocity X (km/s) -2.6 4.019
    Velocity Y (km/s) -6.141 -2.881
    Velocity Z (km/s) 3.724 5.818

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5446 STARLINK-37431
    Semimajor Axis (a) 6843.363 km 6843.738 km
    Eccentricity (e) 0.000136 0.000200
    Inclination (i) 53.1602° 97.2844°
    RAAN 94.2459° 134.3654°
    Perigee Argument 96.8405° 92.7324°
    Mean Anomaly (M) 263.2752° 267.4148°
    Apogee 466.154 km 466.973 km
    Perigee 464.298 km 464.229 km
    Orbit Epoch 2026-10-16T20:04:56+0000 2026-10-15T23:45:42+0000

    STARLINK-5446 & STARLINK-37431 Collision Probability (Pc) Trend

    STARLINK-5446 & STARLINK-37431 Collision Probability (Pc) TrendNot Available

    STARLINK-5446 & STARLINK-37431 Miss Distance (Miss Distance) Trend

    STARLINK-5446 & STARLINK-37431 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5446Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37431Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5446Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37431Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5446

    No nearby objects data