Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.228093E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:42:52+0800
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    1 Object 1

    AOE ID 49752
    NORAD ID 49752
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52332
    NORAD ID 52332
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3209 STARLINK-3831
    Time of Closest Approach 2026-10-20T10:11:22+0000
    Collision Probability (Pc) 1.228093E-6
    Conjunction Distance (km) 2.498 km
    Relative Speed (km/s) 8.042 km/s
    Conjunction Risk Parameters R (Radial): -2.402 | I (In-track): -0.584 | C (Cross-track): 0.355
    Collision Risk Index (CRI) 0.37
    X Position (km) 3725.114 3726.854
    Position Y (km) -3059.681 -3060.225
    Position Z (km) 4844.288 4845.995
    Velocity X (km/s) 6.328 1.916
    Velocity Y (km/s) 3.208 6.83
    Velocity Z (km/s) -2.832 2.832

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3209 STARLINK-3831
    Semimajor Axis (a) 6840.872 km 6843.360 km
    Eccentricity (e) 0.000115 0.000130
    Inclination (i) 53.1587° 53.1588°
    RAAN 192.6355° 276.6435°
    Perigee Argument 93.1234° 84.3418°
    Mean Anomaly (M) 266.9900° 275.7732°
    Apogee 463.522 km 466.110 km
    Perigee 461.948 km 464.336 km
    Orbit Epoch 2026-10-19T18:02:48+0000 2026-10-19T08:53:35+0000

    STARLINK-3209 & STARLINK-3831 Collision Probability (Pc) Trend

    STARLINK-3209 & STARLINK-3831 Collision Probability (Pc) TrendNot Available

    STARLINK-3209 & STARLINK-3831 Miss Distance (Miss Distance) Trend

    STARLINK-3209 & STARLINK-3831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3209

    No nearby objects data