Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.836367E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:08:05+0800
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    1 Object 1

    AOE ID 68631
    NORAD ID 68631
    Object Type UNKNOWN
    Country
    US US
    VS

    2 Object 2

    AOE ID 69749
    NORAD ID 69749
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT E STARLINK-37987
    Time of Closest Approach 2026-09-04T02:59:41+0000
    Collision Probability (Pc) 3.836367E-6
    Conjunction Distance (km) 1.788 km
    Relative Speed (km/s) 14.493 km/s
    Conjunction Risk Parameters R (Radial): -1.678 | I (In-track): 0.18 | C (Cross-track): -0.587
    Collision Risk Index (CRI) 0.47
    X Position (km) 349.788 350.245
    Position Y (km) -4596.425 -4595.49
    Position Z (km) 5053.15 5051.697
    Velocity X (km/s) 5.367 -1.011
    Velocity Y (km/s) 4.221 -5.64
    Velocity Z (km/s) 3.445 -5.046

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT E STARLINK-37987
    Semimajor Axis (a) 6868.635 km 6843.703 km
    Eccentricity (e) 0.003637 0.000288
    Inclination (i) 60.0190° 97.2847°
    RAAN 242.1812° 84.4737°
    Perigee Argument 79.5260° 88.6805°
    Mean Anomaly (M) 280.9916° 271.4768°
    Apogee 515.479 km 467.540 km
    Perigee 465.517 km 463.592 km
    Orbit Epoch 2026-09-02T06:41:07+0000 2026-09-02T06:34:16+0000

    OBJECT E & STARLINK-37987 Collision Probability (Pc) Trend

    OBJECT E & STARLINK-37987 Collision Probability (Pc) TrendNot Available

    OBJECT E & STARLINK-37987 Miss Distance (Miss Distance) Trend

    OBJECT E & STARLINK-37987 Miss Distance (Miss Distance) TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT E

    No nearby objects data