Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.375312E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:17:30+0800
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    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56525
    NORAD ID 56525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-6329
    Time of Closest Approach 2026-09-12T22:14:08+0000
    Collision Probability (Pc) 8.375312E-7
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 3.879 km/s
    Conjunction Risk Parameters R (Radial): -2.368 | I (In-track): 0.638 | C (Cross-track): -0.173
    Collision Risk Index (CRI) 0.33
    X Position (km) 4241.669 4240.409
    Position Y (km) -2730.971 -2729.423
    Position Z (km) 4645.481 4644.045
    Velocity X (km/s) 0.838 3.651
    Velocity Y (km/s) 6.847 6.671
    Velocity Z (km/s) 3.251 0.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-6329
    Semimajor Axis (a) 6864.368 km 6861.176 km
    Eccentricity (e) 0.000132 0.000170
    Inclination (i) 53.2016° 43.0020°
    RAAN 290.0429° 256.8502°
    Perigee Argument 71.9818° 267.1759°
    Mean Anomaly (M) 288.1326° 92.8899°
    Apogee 487.138 km 484.203 km
    Perigee 485.324 km 481.875 km
    Orbit Epoch 2026-09-11T12:59:08+0000 2026-09-11T00:21:48+0000

    STARLINK-4281 & STARLINK-6329 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-6329 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-6329 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-6329 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6329Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6329Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data