Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.740428E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:20+0800
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    1 Object 1

    AOE ID 51742
    NORAD ID 51742
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52586
    NORAD ID 52586
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3521 STARLINK-3910
    Time of Closest Approach 2026-09-04T22:23:01+0000
    Collision Probability (Pc) 1.740428E-6
    Conjunction Distance (km) 2.36 km
    Relative Speed (km/s) 12.166 km/s
    Conjunction Risk Parameters R (Radial): -2.359 | I (In-track): -0.014 | C (Cross-track): -0.019
    Collision Risk Index (CRI) 0.4
    X Position (km) 5453.019 5451.152
    Position Y (km) 4025.339 4023.931
    Position Z (km) 920.713 920.395
    Velocity X (km/s) -2.078 -3.409
    Velocity Y (km/s) 4.208 3.226
    Velocity Z (km/s) -6.026 6.027

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3521 STARLINK-3910
    Semimajor Axis (a) 6840.848 km 6837.864 km
    Eccentricity (e) 0.000178 0.000092
    Inclination (i) 53.1582° 53.1630°
    RAAN 234.6074° 45.2291°
    Perigee Argument 103.6475° 93.0430°
    Mean Anomaly (M) 256.4726° 267.0679°
    Apogee 463.931 km 460.359 km
    Perigee 461.491 km 459.095 km
    Orbit Epoch 2026-09-02T07:06:54+0000 2026-09-01T19:21:18+0000

    STARLINK-3521 & STARLINK-3910 Collision Probability (Pc) Trend

    STARLINK-3521 & STARLINK-3910 Collision Probability (Pc) TrendNot Available

    STARLINK-3521 & STARLINK-3910 Miss Distance (Miss Distance) Trend

    STARLINK-3521 & STARLINK-3910 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3910Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3910Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3521

    No nearby objects data