Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.1085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:20:03+0800
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    1 Object 1

    AOE ID 53046
    NORAD ID 53046
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57049
    NORAD ID 57049
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4331 STARLINK-5850
    Time of Closest Approach 2026-09-12T15:35:11+0000
    Collision Probability (Pc) 2.1085E-6
    Conjunction Distance (km) 2.027 km
    Relative Speed (km/s) 9.591 km/s
    Conjunction Risk Parameters R (Radial): 1.893 | I (In-track): -0.565 | C (Cross-track): 0.451
    Collision Risk Index (CRI) 0.41
    X Position (km) 1188.794 1189.381
    Position Y (km) 5253.187 5254.177
    Position Z (km) -4250.827 -4252.495
    Velocity X (km/s) 2.227 -6.547
    Velocity Y (km/s) 4.267 3.237
    Velocity Z (km/s) 5.903 2.17

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4331 STARLINK-5850
    Semimajor Axis (a) 6854.137 km 6861.200 km
    Eccentricity (e) 0.000269 0.000161
    Inclination (i) 97.2838° 43.0042°
    RAAN 69.8379° 147.6223°
    Perigee Argument 105.2959° 270.3086°
    Mean Anomaly (M) 136.8945° 89.7581°
    Apogee 477.846 km 484.170 km
    Perigee 474.154 km 481.956 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T10:30:59+0000

    STARLINK-4331 & STARLINK-5850 Collision Probability (Pc) Trend

    STARLINK-4331 & STARLINK-5850 Collision Probability (Pc) TrendNot Available

    STARLINK-4331 & STARLINK-5850 Miss Distance (Miss Distance) Trend

    STARLINK-4331 & STARLINK-5850 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4331

    No nearby objects data