Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.009968E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:25:45+0800
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    1 Object 1

    AOE ID 59501
    NORAD ID 59501
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61855
    NORAD ID 61855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31458 STARLINK-32391
    Time of Closest Approach 2026-09-11T19:07:51+0000
    Collision Probability (Pc) 5.009968E-6
    Conjunction Distance (km) 1.446 km
    Relative Speed (km/s) 8.07 km/s
    Conjunction Risk Parameters R (Radial): 1.001 | I (In-track): 0.885 | C (Cross-track): 0.553
    Collision Risk Index (CRI) 0.49
    X Position (km) -3985.146 -3984.956
    Position Y (km) -4373.427 -4374.767
    Position Z (km) -3478.007 -3478.515
    Velocity X (km/s) 6.155 3.403
    Velocity Y (km/s) -2.843 -5.863
    Velocity Z (km/s) -3.48 3.478

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31458 STARLINK-32391
    Semimajor Axis (a) 6861.180 km 6861.429 km
    Eccentricity (e) 0.000156 0.000087
    Inclination (i) 43.0083° 43.0021°
    RAAN 15.0771° 281.8713°
    Perigee Argument 273.4877° 206.8473°
    Mean Anomaly (M) 86.5796° 153.2334°
    Apogee 484.116 km 483.889 km
    Perigee 481.970 km 482.695 km
    Orbit Epoch 2026-09-10T15:27:36+0000 2026-09-09T02:59:45+0000

    STARLINK-31458 & STARLINK-32391 Collision Probability (Pc) Trend

    STARLINK-31458 & STARLINK-32391 Collision Probability (Pc) TrendNot Available

    STARLINK-31458 & STARLINK-32391 Miss Distance (Miss Distance) Trend

    STARLINK-31458 & STARLINK-32391 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31458Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31458Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31458

    No nearby objects data