Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.435856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:19:02+0800
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    1 Object 1

    AOE ID 57120
    NORAD ID 57120
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57975
    NORAD ID 57975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6147 STARLINK-30503
    Time of Closest Approach 2026-10-29T17:29:48+0000
    Collision Probability (Pc) 1.435856E-6
    Conjunction Distance (km) 1.996 km
    Relative Speed (km/s) 4.795 km/s
    Conjunction Risk Parameters R (Radial): -0.571 | I (In-track): 1.816 | C (Cross-track): 0.6
    Collision Risk Index (CRI) 0.38
    X Position (km) -4868.633 -4868.971
    Position Y (km) 2052.31 2050.378
    Position Z (km) 4370.083 4369.718
    Velocity X (km/s) -4.222 -1.402
    Velocity Y (km/s) -6.077 -7.266
    Velocity Z (km/s) -1.844 1.845

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6147 STARLINK-30503
    Semimajor Axis (a) 6860.868 km 6861.075 km
    Eccentricity (e) 0.000305 0.000270
    Inclination (i) 42.9993° 42.9981°
    RAAN 53.5023° 109.0633°
    Perigee Argument 280.7892° 280.7650°
    Mean Anomaly (M) 79.2616° 79.2898°
    Apogee 484.823 km 484.790 km
    Perigee 480.639 km 481.086 km
    Orbit Epoch 2026-10-27T06:57:20+0000 2026-10-27T03:59:43+0000

    STARLINK-6147 & STARLINK-30503 Collision Probability (Pc) Trend

    STARLINK-6147 & STARLINK-30503 Collision Probability (Pc) TrendNot Available

    STARLINK-6147 & STARLINK-30503 Miss Distance (Miss Distance) Trend

    STARLINK-6147 & STARLINK-30503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6147

    No nearby objects data