Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.390604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:52+0800
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    1 Object 1

    AOE ID 52657
    NORAD ID 52657
    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-4084 STARLINK-5474
    Time of Closest Approach 2026-10-20T11:10:53+0000
    Collision Probability (Pc) 2.390604E-6
    Conjunction Distance (km) 1.993 km
    Relative Speed (km/s) 10.979 km/s
    Conjunction Risk Parameters R (Radial): 1.966 | I (In-track): -0.224 | C (Cross-track): 0.24
    Collision Risk Index (CRI) 0.43
    X Position (km) -4422.32 -4423.52
    Position Y (km) 1898.251 1899.11
    Position Z (km) -4881.061 -4882.399
    Velocity X (km/s) -5.159 2.89
    Velocity Y (km/s) -4.87 -5.281
    Velocity Z (km/s) 2.783 -4.673

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4084 STARLINK-5474
    Semimajor Axis (a) 6848.883 km 6852.773 km
    Eccentricity (e) 0.000173 0.000413
    Inclination (i) 53.1593° 69.9993°
    RAAN 212.2936° 318.8299°
    Perigee Argument 89.6539° 264.0641°
    Mean Anomaly (M) 270.4660° 96.0064°
    Apogee 471.929 km 477.465 km
    Perigee 469.563 km 471.807 km
    Orbit Epoch 2026-10-19T04:08:06+0000 2026-10-19T01:14:26+0000

    STARLINK-4084 & STARLINK-5474 Collision Probability (Pc) Trend

    STARLINK-4084 & STARLINK-5474 Collision Probability (Pc) TrendNot Available

    STARLINK-4084 & STARLINK-5474 Miss Distance (Miss Distance) Trend

    STARLINK-4084 & STARLINK-5474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4084Miss 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-4084Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4084

    No nearby objects data