Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.570206E-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 64346
    NORAD ID 64346
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4331 STARLINK-34437
    Time of Closest Approach 2026-09-13T16:20:48+0000
    Collision Probability (Pc) 1.570206E-6
    Conjunction Distance (km) 2.668 km
    Relative Speed (km/s) 14.747 km/s
    Conjunction Risk Parameters R (Radial): -2.221 | I (In-track): -0.371 | C (Cross-track): -1.428
    Collision Risk Index (CRI) 0.39
    X Position (km) -1723.414 -1724.284
    Position Y (km) -2922.71 -2921.654
    Position Z (km) -5964.231 -5961.94
    Velocity X (km/s) 1.566 2.109
    Velocity Y (km/s) 6.5 -6.794
    Velocity Z (km/s) -3.64 2.719

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4331 STARLINK-34437
    Semimajor Axis (a) 6854.137 km 6855.149 km
    Eccentricity (e) 0.000269 0.000321
    Inclination (i) 97.2838° 69.9991°
    RAAN 69.8379° 287.6944°
    Perigee Argument 105.2959° 269.7754°
    Mean Anomaly (M) 136.8945° 90.3053°
    Apogee 477.846 km 479.214 km
    Perigee 474.154 km 474.810 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T11:44:17+0000

    STARLINK-4331 & STARLINK-34437 Collision Probability (Pc) Trend

    STARLINK-4331 & STARLINK-34437 Collision Probability (Pc) TrendNot Available

    STARLINK-4331 & STARLINK-34437 Miss Distance (Miss Distance) Trend

    STARLINK-4331 & STARLINK-34437 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34437Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34437Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4331

    No nearby objects data