Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.053455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:56:23+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59159
    NORAD ID 59159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-31182
    Time of Closest Approach 2026-11-02T13:43:27+0000
    Collision Probability (Pc) 1.053455E-6
    Conjunction Distance (km) 2.168 km
    Relative Speed (km/s) 3.845 km/s
    Conjunction Risk Parameters R (Radial): -0.423 | I (In-track): 2.057 | C (Cross-track): -0.537
    Collision Risk Index (CRI) 0.35
    X Position (km) -138.387 -140.504
    Position Y (km) 5186.904 5186.527
    Position Z (km) -4492.956 -4492.68
    Velocity X (km/s) -7.403 -7.336
    Velocity Y (km/s) 1.06 -1.456
    Velocity Z (km/s) 1.453 -1.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-31182
    Semimajor Axis (a) 6861.170 km 6861.220 km
    Eccentricity (e) 0.000141 0.000139
    Inclination (i) 43.0022° 42.9999°
    RAAN 175.7729° 219.1828°
    Perigee Argument 258.8736° 264.4160°
    Mean Anomaly (M) 331.3415° 292.4279°
    Apogee 484.004 km 484.034 km
    Perigee 482.062 km 482.132 km
    Orbit Epoch 2026-10-30T18:00:02+0000 2026-10-30T18:00:02+0000

    STARLINK-30991 & STARLINK-31182 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-31182 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-31182 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-31182 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31182Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31182Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data