Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.151949E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:40:55+0800
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    1 Object 1

    AOE ID 53034
    NORAD ID 53034
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56357
    NORAD ID 56357
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4151 STARLINK-5538
    Time of Closest Approach 2026-09-07T02:15:20+0000
    Collision Probability (Pc) 1.151949E-6
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 10.703 km/s
    Conjunction Risk Parameters R (Radial): 2.914 | I (In-track): 0.087 | C (Cross-track): 0.093
    Collision Risk Index (CRI) 0.36
    X Position (km) 988.068 987.699
    Position Y (km) 4091.972 4090.132
    Position Z (km) 5392.671 5390.438
    Velocity X (km/s) -6.918 2.913
    Velocity Y (km/s) 3.053 5.361
    Velocity Z (km/s) -1.047 -4.59

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4151 STARLINK-5538
    Semimajor Axis (a) 6848.825 km 6843.704 km
    Eccentricity (e) 0.000112 0.000137
    Inclination (i) 53.1616° 97.2848°
    RAAN 343.3891° 244.3962°
    Perigee Argument 82.6630° 91.9200°
    Mean Anomaly (M) 277.4499° 268.2199°
    Apogee 471.456 km 466.504 km
    Perigee 469.920 km 464.630 km
    Orbit Epoch 2026-09-04T06:29:01+0000 2026-09-04T11:03:27+0000

    STARLINK-4151 & STARLINK-5538 Collision Probability (Pc) Trend

    STARLINK-4151 & STARLINK-5538 Collision Probability (Pc) TrendNot Available

    STARLINK-4151 & STARLINK-5538 Miss Distance (Miss Distance) Trend

    STARLINK-4151 & STARLINK-5538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4151Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4151

    No nearby objects data