Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.679992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:17:19+0800
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    1 Object 1

    AOE ID 53819
    NORAD ID 53819
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67578
    NORAD ID 67578
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-36613
    Time of Closest Approach 2026-09-13T09:09:16+0000
    Collision Probability (Pc) 1.679992E-6
    Conjunction Distance (km) 2.529 km
    Relative Speed (km/s) 14.223 km/s
    Conjunction Risk Parameters R (Radial): 2.216 | I (In-track): 0.445 | C (Cross-track): -1.135
    Collision Risk Index (CRI) 0.4
    X Position (km) 3246.977 3245.367
    Position Y (km) -4043.467 -4043.131
    Position Z (km) 4464.014 4462.093
    Velocity X (km/s) 6.621 -4.074
    Velocity Y (km/s) 1.404 3.035
    Velocity Z (km/s) -3.534 5.698

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-36613
    Semimajor Axis (a) 6848.873 km 6843.687 km
    Eccentricity (e) 0.000164 0.000026
    Inclination (i) 53.1590° 97.2855°
    RAAN 184.8669° 312.4304°
    Perigee Argument 89.3910° 110.0963°
    Mean Anomaly (M) 270.7280° 250.0308°
    Apogee 471.860 km 465.730 km
    Perigee 469.612 km 465.370 km
    Orbit Epoch 2026-09-09T23:10:39+0000 2026-09-10T16:45:58+0000

    STARLINK-4738 & STARLINK-36613 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-36613 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-36613 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-36613 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36613Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36613Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data