Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.047826E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:34:43+0800
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    1 Object 1

    AOE ID 53198
    NORAD ID 53198
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4385 STARLINK-4503
    Time of Closest Approach 2026-10-25T20:30:15+0000
    Collision Probability (Pc) 8.047826E-6
    Conjunction Distance (km) 1.388 km
    Relative Speed (km/s) 13.249 km/s
    Conjunction Risk Parameters R (Radial): -1.254 | I (In-track): -0.283 | C (Cross-track): 0.523
    Collision Risk Index (CRI) 0.53
    X Position (km) 4345.393 4344.318
    Position Y (km) 156.268 155.774
    Position Z (km) -5290.019 -5289.293
    Velocity X (km/s) 5.819 -2.189
    Velocity Y (km/s) -1.314 7.128
    Velocity Z (km/s) 4.745 -1.589

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4385 STARLINK-4503
    Semimajor Axis (a) 6841.719 km 6840.982 km
    Eccentricity (e) 0.000160 0.000131
    Inclination (i) 97.2857° 53.1615°
    RAAN 351.3759° 123.7736°
    Perigee Argument 85.8392° 96.1822°
    Mean Anomaly (M) 274.3034° 263.9330°
    Apogee 464.679 km 463.744 km
    Perigee 462.485 km 461.946 km
    Orbit Epoch 2026-10-24T02:28:04+0000 2026-10-24T05:52:45+0000

    STARLINK-4385 & STARLINK-4503 Collision Probability (Pc) Trend

    STARLINK-4385 & STARLINK-4503 Collision Probability (Pc) TrendNot Available

    STARLINK-4385 & STARLINK-4503 Miss Distance (Miss Distance) Trend

    STARLINK-4385 & STARLINK-4503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4385Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4385

    No nearby objects data