Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.688777E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:12:42+0800
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    1 Object 1

    AOE ID 55490
    NORAD ID 55490
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66601
    NORAD ID 66601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5373 STARLINK-35978
    Time of Closest Approach 2026-10-22T00:23:39+0000
    Collision Probability (Pc) 8.688777E-7
    Conjunction Distance (km) 2.914 km
    Relative Speed (km/s) 6.448 km/s
    Conjunction Risk Parameters R (Radial): -1.762 | I (In-track): -2.099 | C (Cross-track): 0.986
    Collision Risk Index (CRI) 0.34
    X Position (km) 35.785 38.095
    Position Y (km) 5541.462 5540.027
    Position Z (km) -4050.269 -4049.226
    Velocity X (km/s) -6.89 -6.917
    Velocity Y (km/s) 1.946 -1.855
    Velocity Z (km/s) 2.604 -2.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5373 STARLINK-35978
    Semimajor Axis (a) 6861.188 km 6861.145 km
    Eccentricity (e) 0.000041 0.000273
    Inclination (i) 42.9996° 42.9996°
    RAAN 158.2224° 233.7097°
    Perigee Argument 284.7373° 246.0032°
    Mean Anomaly (M) 75.3434° 114.0535°
    Apogee 483.331 km 484.878 km
    Perigee 482.771 km 481.138 km
    Orbit Epoch 2026-10-19T00:28:11+0000 2026-10-19T05:26:33+0000

    STARLINK-5373 & STARLINK-35978 Collision Probability (Pc) Trend

    STARLINK-5373 & STARLINK-35978 Collision Probability (Pc) TrendNot Available

    STARLINK-5373 & STARLINK-35978 Miss Distance (Miss Distance) Trend

    STARLINK-5373 & STARLINK-35978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5373Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5373Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5373

    No nearby objects data