Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.031992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T08:35:07+0800
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    1 Object 1

    AOE ID 63013
    NORAD ID 63013
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63144
    NORAD ID 63144
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11577 STARLINK-11581
    Time of Closest Approach 2026-09-02T06:03:37+0000
    Collision Probability (Pc) 3.031992E-6
    Conjunction Distance (km) 1.526 km
    Relative Speed (km/s) 4.873 km/s
    Conjunction Risk Parameters R (Radial): -0.969 | I (In-track): 1.116 | C (Cross-track): 0.377
    Collision Risk Index (CRI) 0.45
    X Position (km) -4443.656 -4443.683
    Position Y (km) 2690.038 2691.432
    Position Z (km) -4286.722 -4287.342
    Velocity X (km/s) -5.104 -2.452
    Velocity Y (km/s) -5.438 -7.043
    Velocity Z (km/s) 1.88 -1.88

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11577 STARLINK-11581
    Semimajor Axis (a) 6734.493 km 6734.495 km
    Eccentricity (e) 0.000156 0.000231
    Inclination (i) 42.9987° 43.0018°
    RAAN 224.8784° 271.3440°
    Perigee Argument 250.7219° 274.6613°
    Mean Anomaly (M) 109.3480° 85.3991°
    Apogee 357.408 km 357.915 km
    Perigee 355.304 km 354.801 km
    Orbit Epoch 2026-08-30T23:25:52+0000 2026-09-01T10:41:43+0000

    STARLINK-11577 & STARLINK-11581 Collision Probability (Pc) Trend

    STARLINK-11577 & STARLINK-11581 Collision Probability (Pc) TrendNot Available

    STARLINK-11577 & STARLINK-11581 Miss Distance (Miss Distance) Trend

    STARLINK-11577 & STARLINK-11581 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11577Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11577

    No nearby objects data