Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.760718E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:02:59+0800
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    1 Object 1

    AOE ID 53411
    NORAD ID 53411
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64923
    NORAD ID 64923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4497 STARLINK-34643
    Time of Closest Approach 2026-10-28T01:41:42+0000
    Collision Probability (Pc) 1.760718E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 12.06 km/s
    Conjunction Risk Parameters R (Radial): 2.339 | I (In-track): 0.047 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.4
    X Position (km) 5932.37 5934.431
    Position Y (km) -3079.572 -3080.56
    Position Z (km) -1454.962 -1455.462
    Velocity X (km/s) 1.025 3.29
    Velocity Y (km/s) 4.745 3.568
    Velocity Z (km/s) -5.893 5.892

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4497 STARLINK-34643
    Semimajor Axis (a) 6837.947 km 6840.795 km
    Eccentricity (e) 0.000106 0.000096
    Inclination (i) 53.1611° 53.1570°
    RAAN 148.2161° 346.2111°
    Perigee Argument 78.7015° 60.7403°
    Mean Anomaly (M) 281.4107° 299.3696°
    Apogee 460.534 km 463.317 km
    Perigee 459.086 km 461.999 km
    Orbit Epoch 2026-10-26T23:51:07+0000 2026-10-27T03:52:37+0000

    STARLINK-4497 & STARLINK-34643 Collision Probability (Pc) Trend

    STARLINK-4497 & STARLINK-34643 Collision Probability (Pc) TrendNot Available

    STARLINK-4497 & STARLINK-34643 Miss Distance (Miss Distance) Trend

    STARLINK-4497 & STARLINK-34643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4497Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4497Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4497

    No nearby objects data