Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.806229E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:50:54+0800
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    1 Object 1

    AOE ID 55461
    NORAD ID 55461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66848
    NORAD ID 66848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5646 STARLINK-36091
    Time of Closest Approach 2026-09-04T15:33:00+0000
    Collision Probability (Pc) 3.806229E-6
    Conjunction Distance (km) 1.126 km
    Relative Speed (km/s) 1.364 km/s
    Conjunction Risk Parameters R (Radial): -0.747 | I (In-track): 0.839 | C (Cross-track): -0.072
    Collision Risk Index (CRI) 0.47
    X Position (km) 3602.912 3603.11
    Position Y (km) -3526.602 -3525.617
    Position Z (km) -4657.444 -4656.935
    Velocity X (km/s) 5.638 4.977
    Velocity Y (km/s) 5.098 5.746
    Velocity Z (km/s) 0.502 -0.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5646 STARLINK-36091
    Semimajor Axis (a) 6861.168 km 6861.162 km
    Eccentricity (e) 0.000128 0.000205
    Inclination (i) 43.0006° 42.9982°
    RAAN 50.1667° 70.4047°
    Perigee Argument 252.4342° 271.3016°
    Mean Anomaly (M) 107.6369° 88.7601°
    Apogee 483.912 km 484.433 km
    Perigee 482.150 km 481.617 km
    Orbit Epoch 2026-09-02T12:07:59+0000 2026-09-01T14:12:53+0000

    STARLINK-5646 & STARLINK-36091 Collision Probability (Pc) Trend

    STARLINK-5646 & STARLINK-36091 Collision Probability (Pc) TrendNot Available

    STARLINK-5646 & STARLINK-36091 Miss Distance (Miss Distance) Trend

    STARLINK-5646 & STARLINK-36091 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5646

    No nearby objects data