Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.123107E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:26:39+0800
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    1 Object 1

    AOE ID 50831
    NORAD ID 50831
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64458
    NORAD ID 64458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3299 STARLINK-34439
    Time of Closest Approach 2026-09-13T00:24:36+0000
    Collision Probability (Pc) 1.123107E-6
    Conjunction Distance (km) 2.814 km
    Relative Speed (km/s) 9.438 km/s
    Conjunction Risk Parameters R (Radial): 2.765 | I (In-track): 0.41 | C (Cross-track): -0.325
    Collision Risk Index (CRI) 0.36
    X Position (km) -1173.274 -1173.31
    Position Y (km) -5094.716 -5092.543
    Position Z (km) -4423.903 -4422.116
    Velocity X (km/s) 6.521 5.155
    Velocity Y (km/s) 1.625 -4.314
    Velocity Z (km/s) -3.603 3.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3299 STARLINK-34439
    Semimajor Axis (a) 6843.727 km 6840.879 km
    Eccentricity (e) 0.000146 0.000113
    Inclination (i) 53.1591° 53.1578°
    RAAN 42.7216° 300.6232°
    Perigee Argument 1.9013° 90.6948°
    Mean Anomaly (M) 358.1994° 269.4185°
    Apogee 466.589 km 463.519 km
    Perigee 464.591 km 461.965 km
    Orbit Epoch 2026-09-11T22:22:03+0000 2026-09-12T02:45:31+0000

    STARLINK-3299 & STARLINK-34439 Collision Probability (Pc) Trend

    STARLINK-3299 & STARLINK-34439 Collision Probability (Pc) TrendNot Available

    STARLINK-3299 & STARLINK-34439 Miss Distance (Miss Distance) Trend

    STARLINK-3299 & STARLINK-34439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3299

    No nearby objects data