Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.6938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:49+0800
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    1 Object 1

    AOE ID 53467
    NORAD ID 53467
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53589
    NORAD ID 53589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4394 STARLINK-4673
    Time of Closest Approach 2026-09-05T00:14:06+0000
    Collision Probability (Pc) 1.6938E-6
    Conjunction Distance (km) 2.476 km
    Relative Speed (km/s) 13.536 km/s
    Conjunction Risk Parameters R (Radial): 2.336 | I (In-track): 0.385 | C (Cross-track): 0.728
    Collision Risk Index (CRI) 0.4
    X Position (km) -3975.471 -3976.9
    Position Y (km) -1999.095 -2000.524
    Position Z (km) 5179.177 5180.608
    Velocity X (km/s) -5.77 5.187
    Velocity Y (km/s) -1.173 -5.262
    Velocity Z (km/s) -4.869 1.944

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4394 STARLINK-4673
    Semimajor Axis (a) 6833.214 km 6837.800 km
    Eccentricity (e) 0.000117 0.000143
    Inclination (i) 97.5669° 53.1587°
    RAAN 15.0239° 164.3044°
    Perigee Argument 95.7741° 100.2156°
    Mean Anomaly (M) 264.3636° 259.9009°
    Apogee 455.878 km 460.644 km
    Perigee 454.276 km 458.682 km
    Orbit Epoch 2026-09-02T07:36:29+0000 2026-09-01T02:11:30+0000

    STARLINK-4394 & STARLINK-4673 Collision Probability (Pc) Trend

    STARLINK-4394 & STARLINK-4673 Collision Probability (Pc) TrendNot Available

    STARLINK-4394 & STARLINK-4673 Miss Distance (Miss Distance) Trend

    STARLINK-4394 & STARLINK-4673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4394Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4394Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4394

    No nearby objects data