Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.335118E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:43:05+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68117
    NORAD ID 68117
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-36844
    Time of Closest Approach 2026-09-03T11:42:36+0000
    Collision Probability (Pc) 1.335118E-6
    Conjunction Distance (km) 2.587 km
    Relative Speed (km/s) 10.266 km/s
    Conjunction Risk Parameters R (Radial): 2.538 | I (In-track): -0.37 | C (Cross-track): -0.339
    Collision Risk Index (CRI) 0.38
    X Position (km) -3525.503 -3526.678
    Position Y (km) -2454.557 -2455.064
    Position Z (km) -5334.17 -5336.418
    Velocity X (km/s) 2.741 -5.65
    Velocity Y (km/s) -6.974 -2.055
    Velocity Z (km/s) 1.398 4.682

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-36844
    Semimajor Axis (a) 6843.375 km 6843.666 km
    Eccentricity (e) 0.000114 0.000158
    Inclination (i) 53.1602° 97.2858°
    RAAN 288.8392° 204.3594°
    Perigee Argument 82.5098° 95.5766°
    Mean Anomaly (M) 277.6035° 264.5657°
    Apogee 466.021 km 466.613 km
    Perigee 464.455 km 464.445 km
    Orbit Epoch 2026-09-02T07:53:23+0000 2026-09-02T03:02:50+0000

    STARLINK-3553 & STARLINK-36844 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-36844 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-36844 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-36844 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data