Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.267644E-5
    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 2026-10-25T22:04:07+0000
    Collision Probability (Pc) 1.267644E-5
    Conjunction Distance (km) 1.217 km
    Relative Speed (km/s) 13.23 km/s
    Conjunction Risk Parameters R (Radial): -1.191 | I (In-track): -0.117 | C (Cross-track): 0.212
    Collision Risk Index (CRI) 0.57
    X Position (km) 4336.827 4335.957
    Position Y (km) 163.024 162.808
    Position Z (km) -5296.758 -5295.937
    Velocity X (km/s) 5.828 -2.173
    Velocity Y (km/s) -1.307 7.139
    Velocity Z (km/s) 4.735 -1.561

    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