Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.201895E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:01:44+0800
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    1 Object 1

    AOE ID 53136
    NORAD ID 53136
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58551
    NORAD ID 58551
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4152 STARLINK-30999
    Time of Closest Approach 2026-09-04T14:47:25+0000
    Collision Probability (Pc) 1.201895E-6
    Conjunction Distance (km) 2.914 km
    Relative Speed (km/s) 11.508 km/s
    Conjunction Risk Parameters R (Radial): 2.889 | I (In-track): -0.244 | C (Cross-track): 0.297
    Collision Risk Index (CRI) 0.37
    X Position (km) -1060.156 -1060.225
    Position Y (km) 6137.137 6139.792
    Position Z (km) 2815.278 2816.478
    Velocity X (km/s) -4.548 -5.356
    Velocity Y (km/s) -3.199 1.488
    Velocity Z (km/s) 5.24 -5.239

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4152 STARLINK-30999
    Semimajor Axis (a) 6837.865 km 6840.880 km
    Eccentricity (e) 0.000093 0.000117
    Inclination (i) 53.1592° 53.1594°
    RAAN 84.8944° 304.6066°
    Perigee Argument 82.3068° 92.4566°
    Mean Anomaly (M) 277.8040° 267.6571°
    Apogee 460.363 km 463.547 km
    Perigee 459.093 km 461.939 km
    Orbit Epoch 2026-09-03T13:39:37+0000 2026-09-03T13:07:55+0000

    STARLINK-4152 & STARLINK-30999 Collision Probability (Pc) Trend

    STARLINK-4152 & STARLINK-30999 Collision Probability (Pc) TrendNot Available

    STARLINK-4152 & STARLINK-30999 Miss Distance (Miss Distance) Trend

    STARLINK-4152 & STARLINK-30999 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4152Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4152Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4152

    No nearby objects data