Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.560242E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:43:26+0800
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    1 Object 1

    AOE ID 49450
    NORAD ID 49450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68290
    NORAD ID 68290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3127 STARLINK-37151
    Time of Closest Approach 2026-09-12T21:00:52+0000
    Collision Probability (Pc) 4.560242E-6
    Conjunction Distance (km) 1.473 km
    Relative Speed (km/s) 7.669 km/s
    Conjunction Risk Parameters R (Radial): 0.561 | I (In-track): -1.176 | C (Cross-track): -0.685
    Collision Risk Index (CRI) 0.48
    X Position (km) 3813.276 3812.153
    Position Y (km) 2831.894 2832.756
    Position Z (km) -4930.406 -4930.002
    Velocity X (km/s) -1.714 -6.147
    Velocity Y (km/s) 6.938 3.646
    Velocity Z (km/s) 2.661 -2.661

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3127 STARLINK-37151
    Semimajor Axis (a) 6840.871 km 6840.766 km
    Eccentricity (e) 0.000101 0.000109
    Inclination (i) 53.1611° 53.1585°
    RAAN 93.7311° 173.3355°
    Perigee Argument 93.1581° 110.3436°
    Mean Anomaly (M) 266.9537° 249.7684°
    Apogee 463.427 km 463.373 km
    Perigee 462.041 km 461.885 km
    Orbit Epoch 2026-09-11T14:01:42+0000 2026-09-11T04:52:33+0000

    STARLINK-3127 & STARLINK-37151 Collision Probability (Pc) Trend

    STARLINK-3127 & STARLINK-37151 Collision Probability (Pc) TrendNot Available

    STARLINK-3127 & STARLINK-37151 Miss Distance (Miss Distance) Trend

    STARLINK-3127 & STARLINK-37151 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3127Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3127Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3127

    No nearby objects data