Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.076838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:29:27+0800
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    1 Object 1

    AOE ID 53027
    NORAD ID 53027
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57944
    NORAD ID 57944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4158 STARLINK-30708
    Time of Closest Approach 2026-09-13T07:25:36+0000
    Collision Probability (Pc) 1.076838E-6
    Conjunction Distance (km) 2.669 km
    Relative Speed (km/s) 7.683 km/s
    Conjunction Risk Parameters R (Radial): -2.625 | I (In-track): 0.409 | C (Cross-track): 0.238
    Collision Risk Index (CRI) 0.36
    X Position (km) 4737.371 4739.177
    Position Y (km) -145.668 -146.197
    Position Z (km) 4919.427 4921.318
    Velocity X (km/s) -2.565 2.971
    Velocity Y (km/s) 6.687 6.515
    Velocity Z (km/s) 2.662 -2.661

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4158 STARLINK-30708
    Semimajor Axis (a) 6837.889 km 6840.880 km
    Eccentricity (e) 0.000092 0.000137
    Inclination (i) 53.1592° 53.1592°
    RAAN 312.3812° 235.8214°
    Perigee Argument 83.1770° 105.2315°
    Mean Anomaly (M) 276.9338° 254.8840°
    Apogee 460.382 km 463.683 km
    Perigee 459.122 km 461.803 km
    Orbit Epoch 2026-09-12T04:35:26+0000 2026-09-11T22:05:45+0000

    STARLINK-4158 & STARLINK-30708 Collision Probability (Pc) Trend

    STARLINK-4158 & STARLINK-30708 Collision Probability (Pc) TrendNot Available

    STARLINK-4158 & STARLINK-30708 Miss Distance (Miss Distance) Trend

    STARLINK-4158 & STARLINK-30708 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30708Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30708Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4158

    No nearby objects data