Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.615783E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:37:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65790
    NORAD ID 65790
    Object Type UNKNOWN
    Country
    IR IR

    Conjunction Constraints

    Parameter STARLINK-31156 OBJECT F
    Time of Closest Approach 2026-10-29T14:03:18+0000
    Collision Probability (Pc) 8.615783E-7
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 6.48 km/s
    Conjunction Risk Parameters R (Radial): 2.919 | I (In-track): 0.351 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.34
    X Position (km) 1152.527 1152.662
    Position Y (km) 4904.373 4906.507
    Position Z (km) 4649.035 4651.054
    Velocity X (km/s) -7.278 -6.207
    Velocity Y (km/s) 2.218 -2.2
    Velocity Z (km/s) -0.535 4.081

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31156 OBJECT F
    Semimajor Axis (a) 6861.226 km 7092.555 km
    Eccentricity (e) 0.000116 0.038141
    Inclination (i) 43.0036° 58.3009°
    RAAN 355.8178° 58.4778°
    Perigee Argument 247.0219° 13.7316°
    Mean Anomaly (M) 113.0510° 347.3744°
    Apogee 483.886 km 984.933 km
    Perigee 482.292 km 443.903 km
    Orbit Epoch 2026-10-26T13:27:01+0000 2026-10-25T00:52:27+0000

    STARLINK-31156 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-31156 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-31156 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-31156 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31156Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31156

    No nearby objects data