Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.44599E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:57:42+0800
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    1 Object 1

    AOE ID 57495
    NORAD ID 57495
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57522
    NORAD ID 57522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30154 STARLINK-30256
    Time of Closest Approach 2026-10-31T06:27:35+0000
    Collision Probability (Pc) 1.44599E-6
    Conjunction Distance (km) 1.515 km
    Relative Speed (km/s) 1.266 km/s
    Conjunction Risk Parameters R (Radial): 0.722 | I (In-track): -1.326 | C (Cross-track): 0.114
    Collision Risk Index (CRI) 0.38
    X Position (km) -4420.751 -4421.85
    Position Y (km) -2403.804 -2402.886
    Position Z (km) 4654.998 4655.491
    Velocity X (km/s) 4.005 3.248
    Velocity Y (km/s) -6.475 -6.885
    Velocity Z (km/s) 0.46 -0.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30154 STARLINK-30256
    Semimajor Axis (a) 6861.364 km 6861.181 km
    Eccentricity (e) 0.000158 0.000187
    Inclination (i) 42.9998° 43.0069°
    RAAN 141.0986° 126.7307°
    Perigee Argument 257.6755° 254.8756°
    Mean Anomaly (M) 60.5393° 105.1890°
    Apogee 484.310 km 484.324 km
    Perigee 482.144 km 481.764 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T13:42:20+0000

    STARLINK-30154 & STARLINK-30256 Collision Probability (Pc) Trend

    STARLINK-30154 & STARLINK-30256 Collision Probability (Pc) TrendNot Available

    STARLINK-30154 & STARLINK-30256 Miss Distance (Miss Distance) Trend

    STARLINK-30154 & STARLINK-30256 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30154Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30154Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30154

    No nearby objects data