Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.214947E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:55:05+0800
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    1 Object 1

    AOE ID 53189
    NORAD ID 53189
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69437
    NORAD ID 69437
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4391 STARLINK-37792
    Time of Closest Approach 2026-10-21T03:38:45+0000
    Collision Probability (Pc) 1.214947E-4
    Conjunction Distance (km) 0.62 km
    Relative Speed (km/s) 15.025 km/s
    Conjunction Risk Parameters R (Radial): -0.446 | I (In-track): -0.09 | C (Cross-track): -0.42
    Collision Risk Index (CRI) 0.77
    X Position (km) 4622.471 4622.311
    Position Y (km) -1487.164 -1486.661
    Position Z (km) 4816.347 4816.023
    Velocity X (km/s) -5.46 4.627
    Velocity Y (km/s) 0.324 -2.92
    Velocity Z (km/s) 5.327 -5.326

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4391 STARLINK-37792
    Semimajor Axis (a) 6843.713 km 6843.680 km
    Eccentricity (e) 0.000120 0.000316
    Inclination (i) 97.2852° 97.2817°
    RAAN 346.4888° 151.1313°
    Perigee Argument 94.8824° 78.7715°
    Mean Anomaly (M) 265.2556° 281.3883°
    Apogee 466.399 km 467.709 km
    Perigee 464.753 km 463.377 km
    Orbit Epoch 2026-10-18T03:24:28+0000 2026-10-17T08:13:45+0000

    STARLINK-4391 & STARLINK-37792 Collision Probability (Pc) Trend

    STARLINK-4391 & STARLINK-37792 Collision Probability (Pc) TrendNot Available

    STARLINK-4391 & STARLINK-37792 Miss Distance (Miss Distance) Trend

    STARLINK-4391 & STARLINK-37792 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37792Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37792Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4391

    No nearby objects data