Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.496017E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:56:10+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64465
    NORAD ID 64465
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-34449
    Time of Closest Approach 2026-09-06T12:40:22+0000
    Collision Probability (Pc) 1.496017E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 12.158 km/s
    Conjunction Risk Parameters R (Radial): -2.563 | I (In-track): -0.006 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.38
    X Position (km) -5931.32 -5933.551
    Position Y (km) 3271.644 3272.858
    Position Z (km) -947.924 -948.276
    Velocity X (km/s) -2.964 -1.5
    Velocity Y (km/s) -3.643 -4.45
    Velocity Z (km/s) 6.021 -6.02

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-34449
    Semimajor Axis (a) 6837.877 km 6840.824 km
    Eccentricity (e) 0.000108 0.000106
    Inclination (i) 53.1587° 53.1587°
    RAAN 168.1082° 337.7463°
    Perigee Argument 76.1003° 93.7586°
    Mean Anomaly (M) 284.0121° 266.3538°
    Apogee 460.481 km 463.411 km
    Perigee 458.999 km 461.963 km
    Orbit Epoch 2026-09-04T04:28:33+0000 2026-09-03T19:45:29+0000

    STARLINK-3971 & STARLINK-34449 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-34449 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-34449 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-34449 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data