Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.414774E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:03:58+0800
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    1 Object 1

    AOE ID 52364
    NORAD ID 52364
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68970
    NORAD ID 68970
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3820 STARLINK-37257
    Time of Closest Approach 2026-09-12T16:14:09+0000
    Collision Probability (Pc) 8.414774E-7
    Conjunction Distance (km) 2.716 km
    Relative Speed (km/s) 5.163 km/s
    Conjunction Risk Parameters R (Radial): 2.646 | I (In-track): -0.577 | C (Cross-track): 0.213
    Collision Risk Index (CRI) 0.34
    X Position (km) -4351.476 -4349.825
    Position Y (km) 211.721 211.025
    Position Z (km) 5267.649 5265.607
    Velocity X (km/s) -2.338 1.64
    Velocity Y (km/s) -7.083 -7.278
    Velocity Z (km/s) -1.643 1.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3820 STARLINK-37257
    Semimajor Axis (a) 6843.369 km 6840.848 km
    Eccentricity (e) 0.000117 0.000170
    Inclination (i) 53.1594° 53.1570°
    RAAN 66.5918° 115.9029°
    Perigee Argument 108.0090° 112.8290°
    Mean Anomaly (M) 252.1040° 247.2893°
    Apogee 466.032 km 463.877 km
    Perigee 464.432 km 461.545 km
    Orbit Epoch 2026-09-11T17:52:48+0000 2026-09-11T21:09:15+0000

    STARLINK-3820 & STARLINK-37257 Collision Probability (Pc) Trend

    STARLINK-3820 & STARLINK-37257 Collision Probability (Pc) TrendNot Available

    STARLINK-3820 & STARLINK-37257 Miss Distance (Miss Distance) Trend

    STARLINK-3820 & STARLINK-37257 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37257Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37257Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3820

    No nearby objects data