Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.783417E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:20:29+0800
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    1 Object 1

    AOE ID 58843
    NORAD ID 58843
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69167
    NORAD ID 69167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31280 STARLINK-37474
    Time of Closest Approach 2026-09-15T16:25:10+0000
    Collision Probability (Pc) 2.783417E-5
    Conjunction Distance (km) 0.792 km
    Relative Speed (km/s) 4.984 km/s
    Conjunction Risk Parameters R (Radial): -0.776 | I (In-track): -0.143 | C (Cross-track): 0.046
    Collision Risk Index (CRI) 0.64
    X Position (km) 3906.926 3906.414
    Position Y (km) -1901.956 -1901.874
    Position Z (km) -5290.762 -5290.164
    Velocity X (km/s) 4.885 1.424
    Velocity Y (km/s) 5.636 7.322
    Velocity Z (km/s) 1.582 -1.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31280 STARLINK-37474
    Semimajor Axis (a) 6840.867 km 6840.858 km
    Eccentricity (e) 0.000114 0.000087
    Inclination (i) 53.1606° 53.1579°
    RAAN 53.2783° 105.4032°
    Perigee Argument 102.4579° 107.7503°
    Mean Anomaly (M) 257.6551° 252.3595°
    Apogee 463.512 km 463.318 km
    Perigee 461.948 km 462.124 km
    Orbit Epoch 2026-09-12T19:57:43+0000 2026-09-11T23:46:27+0000

    STARLINK-31280 & STARLINK-37474 Collision Probability (Pc) Trend

    STARLINK-31280 & STARLINK-37474 Collision Probability (Pc) TrendNot Available

    STARLINK-31280 & STARLINK-37474 Miss Distance (Miss Distance) Trend

    STARLINK-31280 & STARLINK-37474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31280

    No nearby objects data