Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.5961E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:37:46+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 66538
    NORAD ID 66538
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31156 STARLINK-35577
    Time of Closest Approach 2026-10-28T23:13:04+0000
    Collision Probability (Pc) 9.5961E-5
    Conjunction Distance (km) 0.524 km
    Relative Speed (km/s) 5.061 km/s
    Conjunction Risk Parameters R (Radial): -0.368 | I (In-track): -0.351 | C (Cross-track): 0.12
    Collision Risk Index (CRI) 0.75
    X Position (km) 1046.654 1046.233
    Position Y (km) -5218.796 -5218.586
    Position Z (km) -4333.598 -4333.368
    Velocity X (km/s) 7.36 6.732
    Velocity Y (km/s) -0.152 2.979
    Velocity Z (km/s) 1.962 -1.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31156 STARLINK-35577
    Semimajor Axis (a) 6861.226 km 6861.135 km
    Eccentricity (e) 0.000116 0.000142
    Inclination (i) 43.0036° 43.0063°
    RAAN 355.8178° 49.9565°
    Perigee Argument 247.0219° 264.6145°
    Mean Anomaly (M) 113.0510° 95.4544°
    Apogee 483.886 km 483.975 km
    Perigee 482.292 km 482.021 km
    Orbit Epoch 2026-10-26T13:27:01+0000 2026-10-27T06:54:26+0000

    STARLINK-31156 & STARLINK-35577 Collision Probability (Pc) Trend

    STARLINK-31156 & STARLINK-35577 Collision Probability (Pc) TrendNot Available

    STARLINK-31156 & STARLINK-35577 Miss Distance (Miss Distance) Trend

    STARLINK-31156 & STARLINK-35577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31156

    No nearby objects data