Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.173791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:48:58+0800
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    1 Object 1

    AOE ID 53251
    NORAD ID 53251
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64768
    NORAD ID 64768
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-34609
    Time of Closest Approach 2026-09-02T20:35:05+0000
    Collision Probability (Pc) 5.173791E-6
    Conjunction Distance (km) 1.106 km
    Relative Speed (km/s) 2.122 km/s
    Conjunction Risk Parameters R (Radial): 1.039 | I (In-track): 0.376 | C (Cross-track): -0.052
    Collision Risk Index (CRI) 0.49
    X Position (km) -3659.826 -3659.446
    Position Y (km) -1933.814 -1933.186
    Position Z (km) 5437.203 5436.377
    Velocity X (km/s) 2.786 4.28
    Velocity Y (km/s) -7.083 -6.295
    Velocity Z (km/s) -0.643 0.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-34609
    Semimajor Axis (a) 6841.360 km 6840.913 km
    Eccentricity (e) 0.000084 0.000196
    Inclination (i) 53.1600° 53.1578°
    RAAN 112.7984° 131.8578°
    Perigee Argument 119.6071° 87.7588°
    Mean Anomaly (M) 240.5016° 272.3639°
    Apogee 463.802 km 464.116 km
    Perigee 462.644 km 461.436 km
    Orbit Epoch 2026-09-01T19:09:14+0000 2026-09-01T23:53:53+0000

    STARLINK-4129 & STARLINK-34609 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-34609 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-34609 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-34609 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data