Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.382514E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:36:04+0800
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    1 Object 1

    AOE ID 52536
    NORAD ID 52536
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52863
    NORAD ID 52863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3964 STARLINK-4270
    Time of Closest Approach 2026-09-04T15:23:47+0000
    Collision Probability (Pc) 1.382514E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 9.637 km/s
    Conjunction Risk Parameters R (Radial): -2.457 | I (In-track): -0.247 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.38
    X Position (km) 1500.053 1500.278
    Position Y (km) 5064.988 5066.896
    Position Z (km) 4337.745 4339.311
    Velocity X (km/s) -6.553 -4.813
    Velocity Y (km/s) -1.254 4.619
    Velocity Z (km/s) 3.72 -3.719

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3964 STARLINK-4270
    Semimajor Axis (a) 6840.812 km 6843.378 km
    Eccentricity (e) 0.000118 0.000132
    Inclination (i) 53.1612° 53.1597°
    RAAN 48.9520° 301.3521°
    Perigee Argument 94.7851° 68.2179°
    Mean Anomaly (M) 265.3287° 291.8963°
    Apogee 463.484 km 466.146 km
    Perigee 461.866 km 464.336 km
    Orbit Epoch 2026-09-01T18:23:09+0000 2026-09-02T12:47:29+0000

    STARLINK-3964 & STARLINK-4270 Collision Probability (Pc) Trend

    STARLINK-3964 & STARLINK-4270 Collision Probability (Pc) TrendNot Available

    STARLINK-3964 & STARLINK-4270 Miss Distance (Miss Distance) Trend

    STARLINK-3964 & STARLINK-4270 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3964Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4270Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3964Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4270Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3964

    No nearby objects data