Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.107893E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:50:10+0800
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    1 Object 1

    AOE ID 50844
    NORAD ID 50844
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53604
    NORAD ID 53604
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3326 STARLINK-4690
    Time of Closest Approach 2026-10-28T22:33:05+0000
    Collision Probability (Pc) 7.107893E-6
    Conjunction Distance (km) 1.249 km
    Relative Speed (km/s) 6.567 km/s
    Conjunction Risk Parameters R (Radial): -0.543 | I (In-track): -1.013 | C (Cross-track): -0.486
    Collision Risk Index (CRI) 0.52
    X Position (km) 2990.388 2989.308
    Position Y (km) -3399.97 -3400.444
    Position Z (km) 5097.12 5096.712
    Velocity X (km/s) 6.81 3.564
    Velocity Y (km/s) 2.717 6.407
    Velocity Z (km/s) -2.178 2.178

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3326 STARLINK-4690
    Semimajor Axis (a) 6827.338 km 6824.701 km
    Eccentricity (e) 0.000425 0.000092
    Inclination (i) 53.1570° 53.1608°
    RAAN 193.5843° 258.5841°
    Perigee Argument 105.9001° 91.2026°
    Mean Anomaly (M) 254.2472° 63.8547°
    Apogee 452.103 km 447.190 km
    Perigee 446.299 km 445.938 km
    Orbit Epoch 2026-10-27T22:41:36+0000 2026-10-27T22:00:02+0000

    STARLINK-3326 & STARLINK-4690 Collision Probability (Pc) Trend

    STARLINK-3326 & STARLINK-4690 Collision Probability (Pc) TrendNot Available

    STARLINK-3326 & STARLINK-4690 Miss Distance (Miss Distance) Trend

    STARLINK-3326 & STARLINK-4690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3326Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3326Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3326

    No nearby objects data