Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.383413E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:47:25+0800
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    1 Object 1

    AOE ID 51759
    NORAD ID 51759
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58775
    NORAD ID 58775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3456 STARLINK-31123
    Time of Closest Approach 2026-09-14T13:51:36+0000
    Collision Probability (Pc) 7.383413E-7
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 4.779 km/s
    Conjunction Risk Parameters R (Radial): 0.349 | I (In-track): 2.75 | C (Cross-track): 0.906
    Collision Risk Index (CRI) 0.32
    X Position (km) 752.165 755.054
    Position Y (km) -4248.753 -4248.465
    Position Z (km) 5298.4 5298.67
    Velocity X (km/s) 7.468 6.82
    Velocity Y (km/s) -0.56 3.094
    Velocity Z (km/s) -1.506 1.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3456 STARLINK-31123
    Semimajor Axis (a) 6840.809 km 6840.922 km
    Eccentricity (e) 0.000128 0.000117
    Inclination (i) 53.1604° 53.1584°
    RAAN 179.9338° 228.0423°
    Perigee Argument 98.4773° 98.3991°
    Mean Anomaly (M) 261.6375° 261.7145°
    Apogee 463.545 km 463.587 km
    Perigee 461.799 km 461.983 km
    Orbit Epoch 2026-09-11T19:45:08+0000 2026-09-11T08:55:52+0000

    STARLINK-3456 & STARLINK-31123 Collision Probability (Pc) Trend

    STARLINK-3456 & STARLINK-31123 Collision Probability (Pc) TrendNot Available

    STARLINK-3456 & STARLINK-31123 Miss Distance (Miss Distance) Trend

    STARLINK-3456 & STARLINK-31123 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3456Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31123Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3456Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31123Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3456

    No nearby objects data