Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.887859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:05:00+0800
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    1 Object 1

    AOE ID 52343
    NORAD ID 52343
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59474
    NORAD ID 59474
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3849 STARLINK-31581
    Time of Closest Approach 2026-09-12T19:12:21+0000
    Collision Probability (Pc) 1.887859E-6
    Conjunction Distance (km) 1.701 km
    Relative Speed (km/s) 3.8 km/s
    Conjunction Risk Parameters R (Radial): -1.677 | I (In-track): -0.271 | C (Cross-track): -0.068
    Collision Risk Index (CRI) 0.41
    X Position (km) 3317.576 3316.614
    Position Y (km) -3814.963 -3814.253
    Position Z (km) -4644.568 -4643.358
    Velocity X (km/s) 2.718 5.323
    Velocity Y (km/s) 6.324 5.412
    Velocity Z (km/s) -3.256 -0.645

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3849 STARLINK-31581
    Semimajor Axis (a) 6860.200 km 6861.186 km
    Eccentricity (e) 0.000197 0.000143
    Inclination (i) 53.1601° 43.0024°
    RAAN 91.1862° 57.9844°
    Perigee Argument 79.1295° 238.2466°
    Mean Anomaly (M) 74.1444° 121.8247°
    Apogee 483.412 km 484.029 km
    Perigee 480.714 km 482.069 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T12:14:40+0000

    STARLINK-3849 & STARLINK-31581 Collision Probability (Pc) Trend

    STARLINK-3849 & STARLINK-31581 Collision Probability (Pc) TrendNot Available

    STARLINK-3849 & STARLINK-31581 Miss Distance (Miss Distance) Trend

    STARLINK-3849 & STARLINK-31581 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3849Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3849Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3849

    No nearby objects data