Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.359854E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T15:28:37+0800
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    1 Object 1

    AOE ID 50175
    NORAD ID 50175
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52567
    NORAD ID 52567
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3291 STARLINK-3929
    Time of Closest Approach 2026-09-10T11:23:56+0000
    Collision Probability (Pc) 1.359854E-6
    Conjunction Distance (km) 2.65 km
    Relative Speed (km/s) 11.321 km/s
    Conjunction Risk Parameters R (Radial): 2.616 | I (In-track): 0.279 | C (Cross-track): 0.323
    Collision Risk Index (CRI) 0.38
    X Position (km) 5425.224 5427.499
    Position Y (km) -2822.355 -2823.058
    Position Z (km) -3068.498 -3069.662
    Velocity X (km/s) 0.113 4.61
    Velocity Y (km/s) 5.71 3.371
    Velocity Z (km/s) -5.062 5.06

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3291 STARLINK-3929
    Semimajor Axis (a) 6837.885 km 6840.879 km
    Eccentricity (e) 0.000166 0.000100
    Inclination (i) 53.1632° 53.1600°
    RAAN 133.0405° 358.8515°
    Perigee Argument 89.5584° 73.1322°
    Mean Anomaly (M) 270.5609° 286.9791°
    Apogee 460.881 km 463.428 km
    Perigee 458.615 km 462.056 km
    Orbit Epoch 2026-09-09T21:58:23+0000 2026-09-09T13:39:42+0000

    STARLINK-3291 & STARLINK-3929 Collision Probability (Pc) Trend

    STARLINK-3291 & STARLINK-3929 Collision Probability (Pc) TrendNot Available

    STARLINK-3291 & STARLINK-3929 Miss Distance (Miss Distance) Trend

    STARLINK-3291 & STARLINK-3929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3291

    No nearby objects data