Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.621885E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:57:43+0800
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    1 Object 1

    AOE ID 57644
    NORAD ID 57644
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67056
    NORAD ID 67056
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30247 STARLINK-36143
    Time of Closest Approach 2026-09-13T19:30:13+0000
    Collision Probability (Pc) 7.621885E-7
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 4.748 km/s
    Conjunction Risk Parameters R (Radial): -0.141 | I (In-track): 2.686 | C (Cross-track): 0.885
    Collision Risk Index (CRI) 0.33
    X Position (km) 5241.119 5241.374
    Position Y (km) -673.5 -670.683
    Position Z (km) -4380.661 -4380.568
    Velocity X (km/s) -0.58 2.422
    Velocity Y (km/s) 7.373 6.987
    Velocity Z (km/s) -1.828 1.83

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30247 STARLINK-36143
    Semimajor Axis (a) 6861.218 km 6861.162 km
    Eccentricity (e) 0.000102 0.000051
    Inclination (i) 43.0026° 43.0060°
    RAAN 125.6325° 77.2357°
    Perigee Argument 271.8367° 322.0271°
    Mean Anomaly (M) 88.2368° 38.0545°
    Apogee 483.785 km 483.376 km
    Perigee 482.377 km 482.674 km
    Orbit Epoch 2026-09-11T00:30:27+0000 2026-09-09T23:13:29+0000

    STARLINK-30247 & STARLINK-36143 Collision Probability (Pc) Trend

    STARLINK-30247 & STARLINK-36143 Collision Probability (Pc) TrendNot Available

    STARLINK-30247 & STARLINK-36143 Miss Distance (Miss Distance) Trend

    STARLINK-30247 & STARLINK-36143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30247Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30247Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30247

    No nearby objects data