Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.70437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:15:19+0800
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    1 Object 1

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59862
    NORAD ID 59862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-31584
    Time of Closest Approach 2026-09-13T04:38:17+0000
    Collision Probability (Pc) 4.70437E-6
    Conjunction Distance (km) 1.436 km
    Relative Speed (km/s) 7.099 km/s
    Conjunction Risk Parameters R (Radial): 1.09 | I (In-track): -0.829 | C (Cross-track): -0.429
    Collision Risk Index (CRI) 0.48
    X Position (km) 4385.871 4385.32
    Position Y (km) -5121.919 -5120.768
    Position Z (km) 1267.694 1268.351
    Velocity X (km/s) -1.662 3.693
    Velocity Y (km/s) 0.43 4.411
    Velocity Z (km/s) 7.429 5.007

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-31584
    Semimajor Axis (a) 6860.097 km 6861.179 km
    Eccentricity (e) 0.000196 0.000117
    Inclination (i) 97.2827° 42.9998°
    RAAN 310.6221° 308.1808°
    Perigee Argument 81.9233° 207.9951°
    Mean Anomaly (M) 13.5275° 152.0838°
    Apogee 483.308 km 483.844 km
    Perigee 480.612 km 482.240 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T13:20:17+0000

    STARLINK-4411 & STARLINK-31584 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-31584 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-31584 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-31584 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31584Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31584Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data