Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.310133E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T20:46:14+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 69367
    NORAD ID 69367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3291 STARLINK-37683
    Time of Closest Approach 2026-08-31T14:15:46+0000
    Collision Probability (Pc) 8.310133E-7
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 5.951 km/s
    Conjunction Risk Parameters R (Radial): 2.913 | I (In-track): 0.115 | C (Cross-track): -0.051
    Collision Risk Index (CRI) 0.33
    X Position (km) -1943.878 -1944.818
    Position Y (km) 4011.959 4013.61
    Position Z (km) -5192.129 -5194.339
    Velocity X (km/s) -7.303 -5.334
    Velocity Y (km/s) -1.03 -5.092
    Velocity Z (km/s) 1.939 -1.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3291 STARLINK-37683
    Semimajor Axis (a) 6837.891 km 6840.866 km
    Eccentricity (e) 0.000126 0.000119
    Inclination (i) 53.1602° 53.1584°
    RAAN 179.0564° 236.6288°
    Perigee Argument 89.7298° 93.7576°
    Mean Anomaly (M) 270.3849° 54.9613°
    Apogee 460.615 km 463.541 km
    Perigee 458.893 km 461.917 km
    Orbit Epoch 2026-08-31T02:04:32+0000 2026-08-31T06:00:02+0000

    STARLINK-3291 & STARLINK-37683 Collision Probability (Pc) Trend

    STARLINK-3291 & STARLINK-37683 Collision Probability (Pc) TrendNot Available

    STARLINK-3291 & STARLINK-37683 Miss Distance (Miss Distance) Trend

    STARLINK-3291 & STARLINK-37683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3291

    No nearby objects data