Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.280494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:33:07+0800
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    1 Object 1

    AOE ID 52313
    NORAD ID 52313
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68305
    NORAD ID 68305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3749 STARLINK-36277
    Time of Closest Approach 2026-09-13T10:20:14+0000
    Collision Probability (Pc) 1.280494E-6
    Conjunction Distance (km) 2.57 km
    Relative Speed (km/s) 9.378 km/s
    Conjunction Risk Parameters R (Radial): 2.509 | I (In-track): -0.438 | C (Cross-track): -0.338
    Collision Risk Index (CRI) 0.37
    X Position (km) 4424.024 4426.063
    Position Y (km) 991.813 992.012
    Position Z (km) 5116.339 5117.889
    Velocity X (km/s) -3.894 -5.159
    Velocity Y (km/s) 6.205 -2.653
    Velocity Z (km/s) 2.159 4.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3749 STARLINK-36277
    Semimajor Axis (a) 6843.373 km 6843.669 km
    Eccentricity (e) 0.000111 0.000125
    Inclination (i) 53.1608° 97.2864°
    RAAN 318.2620° 20.6033°
    Perigee Argument 75.6707° 85.0487°
    Mean Anomaly (M) 284.4418° 275.0898°
    Apogee 465.997 km 466.387 km
    Perigee 464.475 km 464.677 km
    Orbit Epoch 2026-09-12T16:49:52+0000 2026-09-13T02:17:38+0000

    STARLINK-3749 & STARLINK-36277 Collision Probability (Pc) Trend

    STARLINK-3749 & STARLINK-36277 Collision Probability (Pc) TrendNot Available

    STARLINK-3749 & STARLINK-36277 Miss Distance (Miss Distance) Trend

    STARLINK-3749 & STARLINK-36277 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3749Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3749Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3749

    No nearby objects data