Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.739093E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:56:07+0800
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    1 Object 1

    AOE ID 58743
    NORAD ID 58743
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63850
    NORAD ID 63850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31156 STARLINK-33958
    Time of Closest Approach 2026-09-06T19:20:37+0000
    Collision Probability (Pc) 3.739093E-5
    Conjunction Distance (km) 0.835 km
    Relative Speed (km/s) 9.825 km/s
    Conjunction Risk Parameters R (Radial): 0.455 | I (In-track): 0.534 | C (Cross-track): -0.452
    Collision Risk Index (CRI) 0.66
    X Position (km) 2881.398 2882.217
    Position Y (km) -5888.029 -5888.112
    Position Z (km) 2016.607 2016.738
    Velocity X (km/s) 4.604 5.878
    Velocity Y (km/s) 3.866 1.263
    Velocity Z (km/s) 4.694 -4.693

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31156 STARLINK-33958
    Semimajor Axis (a) 6861.217 km 6861.151 km
    Eccentricity (e) 0.000199 0.000141
    Inclination (i) 43.0043° 42.9997°
    RAAN 291.6044° 150.6641°
    Perigee Argument 283.3472° 267.9324°
    Mean Anomaly (M) 76.7157° 92.1365°
    Apogee 484.449 km 483.984 km
    Perigee 481.711 km 482.044 km
    Orbit Epoch 2026-09-04T04:27:39+0000 2026-09-04T02:19:58+0000

    STARLINK-31156 & STARLINK-33958 Collision Probability (Pc) Trend

    STARLINK-31156 & STARLINK-33958 Collision Probability (Pc) TrendNot Available

    STARLINK-31156 & STARLINK-33958 Miss Distance (Miss Distance) Trend

    STARLINK-31156 & STARLINK-33958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31156

    No nearby objects data