Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.307369E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:37:45+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 59647
    NORAD ID 59647
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31156 STARLINK-31801
    Time of Closest Approach 2026-10-29T06:49:51+0000
    Collision Probability (Pc) 9.307369E-7
    Conjunction Distance (km) 2.794 km
    Relative Speed (km/s) 6.643 km/s
    Conjunction Risk Parameters R (Radial): -2.69 | I (In-track): 0.677 | C (Cross-track): 0.33
    Collision Risk Index (CRI) 0.34
    X Position (km) -4795.137 -4792.874
    Position Y (km) -2849.58 -2849.11
    Position Z (km) -3999.406 -3997.838
    Velocity X (km/s) 5.166 1.843
    Velocity Y (km/s) -4.907 -6.886
    Velocity Z (km/s) -2.7 2.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31156 STARLINK-31801
    Semimajor Axis (a) 6861.226 km 6861.534 km
    Eccentricity (e) 0.000116 0.000595
    Inclination (i) 43.0036° 43.0008°
    RAAN 355.8178° 272.7898°
    Perigee Argument 247.0219° 282.4184°
    Mean Anomaly (M) 113.0510° 77.6001°
    Apogee 483.886 km 487.481 km
    Perigee 482.292 km 479.313 km
    Orbit Epoch 2026-10-26T13:27:01+0000 2026-10-27T04:51:52+0000

    STARLINK-31156 & STARLINK-31801 Collision Probability (Pc) Trend

    STARLINK-31156 & STARLINK-31801 Collision Probability (Pc) TrendNot Available

    STARLINK-31156 & STARLINK-31801 Miss Distance (Miss Distance) Trend

    STARLINK-31156 & STARLINK-31801 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31801Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31801Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31156

    No nearby objects data