Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.169251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:52:27+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65104
    NORAD ID 65104
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-34481
    Time of Closest Approach 2026-09-02T10:52:29+0000
    Collision Probability (Pc) 1.169251E-6
    Conjunction Distance (km) 2.644 km
    Relative Speed (km/s) 8.663 km/s
    Conjunction Risk Parameters R (Radial): -2.595 | I (In-track): -0.412 | C (Cross-track): 0.284
    Collision Risk Index (CRI) 0.36
    X Position (km) 2973.195 2972.468
    Position Y (km) 3992.248 3990.434
    Position Z (km) 4686.771 4684.991
    Velocity X (km/s) -6.821 -3.27
    Velocity Y (km/s) 1.373 6.144
    Velocity Z (km/s) 3.149 -3.149

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-34481
    Semimajor Axis (a) 6843.378 km 6840.832 km
    Eccentricity (e) 0.000111 0.000116
    Inclination (i) 53.1618° 53.1578°
    RAAN 12.1276° 282.5903°
    Perigee Argument 79.6501° 85.5083°
    Mean Anomaly (M) 280.4626° 274.6052°
    Apogee 465.998 km 463.492 km
    Perigee 464.484 km 461.898 km
    Orbit Epoch 2026-09-01T15:50:59+0000 2026-09-01T12:27:53+0000

    STARLINK-4121 & STARLINK-34481 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-34481 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-34481 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-34481 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data