Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.665434E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:25:59+0800
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    1 Object 1

    AOE ID 52353
    NORAD ID 52353
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69147
    NORAD ID 69147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3807 STARLINK-37661
    Time of Closest Approach 2026-09-12T04:49:36+0000
    Collision Probability (Pc) 9.665434E-7
    Conjunction Distance (km) 2.658 km
    Relative Speed (km/s) 6.279 km/s
    Conjunction Risk Parameters R (Radial): -2.64 | I (In-track): -0.275 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.35
    X Position (km) -294.364 -294.39
    Position Y (km) -6289.998 -6292.314
    Position Z (km) -2688.877 -2690.181
    Velocity X (km/s) 5.074 -0.912
    Velocity Y (km/s) 2.033 3.008
    Velocity Z (km/s) -5.323 -6.949

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3807 STARLINK-37661
    Semimajor Axis (a) 6843.364 km 6843.665 km
    Eccentricity (e) 0.000123 0.000124
    Inclination (i) 53.1602° 97.2845°
    RAAN 78.8698° 88.8087°
    Perigee Argument 95.2825° 79.3994°
    Mean Anomaly (M) 264.8318° 280.7388°
    Apogee 466.072 km 466.378 km
    Perigee 464.382 km 464.678 km
    Orbit Epoch 2026-09-10T00:18:08+0000 2026-09-10T12:47:29+0000

    STARLINK-3807 & STARLINK-37661 Collision Probability (Pc) Trend

    STARLINK-3807 & STARLINK-37661 Collision Probability (Pc) TrendNot Available

    STARLINK-3807 & STARLINK-37661 Miss Distance (Miss Distance) Trend

    STARLINK-3807 & STARLINK-37661 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37661Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3807Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37661Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3807

    No nearby objects data