Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.363045E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:01:39+0800
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    1 Object 1

    AOE ID 59465
    NORAD ID 59465
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68003
    NORAD ID 68003
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31621 STARLINK-36862
    Time of Closest Approach 2026-09-14T08:40:13+0000
    Collision Probability (Pc) 4.363045E-7
    Conjunction Distance (km) 2.724 km
    Relative Speed (km/s) 1.313 km/s
    Conjunction Risk Parameters R (Radial): -0.679 | I (In-track): 2.628 | C (Cross-track): -0.223
    Collision Risk Index (CRI) 0.28
    X Position (km) -4194.241 -4193.198
    Position Y (km) 2783.08 2785.553
    Position Z (km) 4653.442 4653.902
    Velocity X (km/s) -4.577 -3.836
    Velocity Y (km/s) -6.082 -6.574
    Velocity Z (km/s) -0.486 0.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31621 STARLINK-36862
    Semimajor Axis (a) 6861.191 km 6861.132 km
    Eccentricity (e) 0.000096 0.000260
    Inclination (i) 43.0061° 42.9990°
    RAAN 65.1009° 75.8860°
    Perigee Argument 269.0934° 274.0166°
    Mean Anomaly (M) 90.9808° 86.0388°
    Apogee 483.715 km 484.777 km
    Perigee 482.393 km 481.213 km
    Orbit Epoch 2026-09-11T12:46:35+0000 2026-09-12T04:31:03+0000

    STARLINK-31621 & STARLINK-36862 Collision Probability (Pc) Trend

    STARLINK-31621 & STARLINK-36862 Collision Probability (Pc) TrendNot Available

    STARLINK-31621 & STARLINK-36862 Miss Distance (Miss Distance) Trend

    STARLINK-31621 & STARLINK-36862 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36862Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36862Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31621

    No nearby objects data