Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.043731E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:56:41+0800
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    1 Object 1

    AOE ID 53248
    NORAD ID 53248
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55665
    NORAD ID 55665
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4135 STARLINK-5474
    Time of Closest Approach 2026-10-30T11:13:06+0000
    Collision Probability (Pc) 1.043731E-6
    Conjunction Distance (km) 2.897 km
    Relative Speed (km/s) 8.854 km/s
    Conjunction Risk Parameters R (Radial): 2.891 | I (In-track): 0.153 | C (Cross-track): -0.108
    Collision Risk Index (CRI) 0.35
    X Position (km) -3058.318 -3059.692
    Position Y (km) 2948.031 2949.113
    Position Z (km) -5379.542 -5381.852
    Velocity X (km/s) -6.2 0.671
    Velocity Y (km/s) -4.267 -6.488
    Velocity Z (km/s) 1.187 -3.937

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4135 STARLINK-5474
    Semimajor Axis (a) 6848.860 km 6852.688 km
    Eccentricity (e) 0.000124 0.000291
    Inclination (i) 53.1597° 69.9996°
    RAAN 213.7688° 290.6019°
    Perigee Argument 82.2388° 269.1920°
    Mean Anomaly (M) 277.8754° 90.8923°
    Apogee 471.570 km 476.546 km
    Perigee 469.876 km 472.556 km
    Orbit Epoch 2026-10-29T04:14:30+0000 2026-10-29T16:55:58+0000

    STARLINK-4135 & STARLINK-5474 Collision Probability (Pc) Trend

    STARLINK-4135 & STARLINK-5474 Collision Probability (Pc) TrendNot Available

    STARLINK-4135 & STARLINK-5474 Miss Distance (Miss Distance) Trend

    STARLINK-4135 & STARLINK-5474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4135Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4135Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4135

    No nearby objects data