Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.650732E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:56:31+0800
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    1 Object 1

    AOE ID 53205
    NORAD ID 53205
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69343
    NORAD ID 69343
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4397 STARLINK-37776
    Time of Closest Approach 2026-10-22T16:15:36+0000
    Collision Probability (Pc) 7.650732E-7
    Conjunction Distance (km) 2.525 km
    Relative Speed (km/s) 3.54 km/s
    Conjunction Risk Parameters R (Radial): -0.899 | I (In-track): 2.295 | C (Cross-track): 0.549
    Collision Risk Index (CRI) 0.33
    X Position (km) 343.674 345.807
    Position Y (km) 825.127 824.111
    Position Z (km) -6793.477 -6792.585
    Velocity X (km/s) 7.512 6.164
    Velocity Y (km/s) -1.228 -4.468
    Velocity Z (km/s) 0.231 -0.228

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4397 STARLINK-37776
    Semimajor Axis (a) 6843.696 km 6843.593 km
    Eccentricity (e) 0.000143 0.000083
    Inclination (i) 97.2840° 97.2888°
    RAAN 348.1907° 321.2844°
    Perigee Argument 101.5877° 77.3551°
    Mean Anomaly (M) 258.5527° 282.7785°
    Apogee 466.541 km 466.027 km
    Perigee 464.577 km 464.885 km
    Orbit Epoch 2026-10-19T21:18:06+0000 2026-10-20T02:01:08+0000

    STARLINK-4397 & STARLINK-37776 Collision Probability (Pc) Trend

    STARLINK-4397 & STARLINK-37776 Collision Probability (Pc) TrendNot Available

    STARLINK-4397 & STARLINK-37776 Miss Distance (Miss Distance) Trend

    STARLINK-4397 & STARLINK-37776 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37776Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37776Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4397

    No nearby objects data