Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.240141E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:51:51+0800
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    1 Object 1

    AOE ID 49430
    NORAD ID 49430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64750
    NORAD ID 64750
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3138 STARLINK-34531
    Time of Closest Approach 2026-09-06T15:47:31+0000
    Collision Probability (Pc) 3.240141E-6
    Conjunction Distance (km) 1.603 km
    Relative Speed (km/s) 6.822 km/s
    Conjunction Risk Parameters R (Radial): -1.551 | I (In-track): 0.357 | C (Cross-track): 0.182
    Collision Risk Index (CRI) 0.45
    X Position (km) 4588.186 4587.134
    Position Y (km) 168.093 168.455
    Position Z (km) -5078.526 -5077.373
    Velocity X (km/s) -2.777 2.278
    Velocity Y (km/s) 6.722 6.909
    Velocity Z (km/s) -2.288 2.289

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3138 STARLINK-34531
    Semimajor Axis (a) 6840.884 km 6840.750 km
    Eccentricity (e) 0.000116 0.000080
    Inclination (i) 53.1592° 53.1589°
    RAAN 138.7684° 66.2980°
    Perigee Argument 88.8170° 293.2528°
    Mean Anomaly (M) 271.2965° 66.8391°
    Apogee 463.540 km 463.159 km
    Perigee 461.954 km 462.067 km
    Orbit Epoch 2026-09-03T22:37:20+0000 2026-09-04T21:52:54+0000

    STARLINK-3138 & STARLINK-34531 Collision Probability (Pc) Trend

    STARLINK-3138 & STARLINK-34531 Collision Probability (Pc) TrendNot Available

    STARLINK-3138 & STARLINK-34531 Miss Distance (Miss Distance) Trend

    STARLINK-3138 & STARLINK-34531 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3138

    No nearby objects data