Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.134017E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:13:38+0800
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    1 Object 1

    AOE ID 57740
    NORAD ID 57740
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59025
    NORAD ID 59025
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30331 STARLINK-31178
    Time of Closest Approach 2026-10-30T21:20:39+0000
    Collision Probability (Pc) 3.134017E-4
    Conjunction Distance (km) 0.318 km
    Relative Speed (km/s) 6.134 km/s
    Conjunction Risk Parameters R (Radial): 0.248 | I (In-track): 0.184 | C (Cross-track): 0.079
    Collision Risk Index (CRI) 0.85
    X Position (km) -476.315 -476.496
    Position Y (km) -5456.678 -5456.463
    Position Z (km) 4124.154 4124.007
    Velocity X (km/s) 7.118 6.796
    Velocity Y (km/s) 1.233 -2.448
    Velocity Z (km/s) 2.448 -2.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30331 STARLINK-31178
    Semimajor Axis (a) 6861.154 km 6861.201 km
    Eccentricity (e) 0.000158 0.000148
    Inclination (i) 43.0030° 43.0025°
    RAAN 224.6171° 152.8727°
    Perigee Argument 274.3961° 263.9436°
    Mean Anomaly (M) 313.1017° 280.2354°
    Apogee 484.099 km 484.082 km
    Perigee 481.935 km 482.046 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30331 & STARLINK-31178 Collision Probability (Pc) Trend

    STARLINK-30331 & STARLINK-31178 Collision Probability (Pc) TrendNot Available

    STARLINK-30331 & STARLINK-31178 Miss Distance (Miss Distance) Trend

    STARLINK-30331 & STARLINK-31178 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30331

    No nearby objects data