Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.499276E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:27:13+0800
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    1 Object 1

    AOE ID 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69949
    NORAD ID 69949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-37923
    Time of Closest Approach 2026-09-06T14:55:39+0000
    Collision Probability (Pc) 1.499276E-6
    Conjunction Distance (km) 2.545 km
    Relative Speed (km/s) 11.947 km/s
    Conjunction Risk Parameters R (Radial): -0.143 | I (In-track): -1.591 | C (Cross-track): 1.981
    Collision Risk Index (CRI) 0.39
    X Position (km) -5881.61 -5882.626
    Position Y (km) -2944.217 -2941.884
    Position Z (km) 1874.725 1874.675
    Velocity X (km/s) 3.602 0.658
    Velocity Y (km/s) -3.52 -4.993
    Velocity Z (km/s) 5.742 -5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-37923
    Semimajor Axis (a) 6840.881 km 6840.797 km
    Eccentricity (e) 0.000118 0.000023
    Inclination (i) 53.1590° 53.1623°
    RAAN 203.7116° 50.3114°
    Perigee Argument 92.3542° 219.9653°
    Mean Anomaly (M) 267.7596° 140.1333°
    Apogee 463.553 km 462.820 km
    Perigee 461.935 km 462.500 km
    Orbit Epoch 2026-09-04T14:22:46+0000 2026-09-04T04:23:42+0000

    STARLINK-3253 & STARLINK-37923 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-37923 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-37923 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-37923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data