Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.192512E-7
    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 2026-10-29T10:59:14+0000
    Collision Probability (Pc) 9.192512E-7
    Conjunction Distance (km) 2.541 km
    Relative Speed (km/s) 5.066 km/s
    Conjunction Risk Parameters R (Radial): -0.107 | I (In-track): 2.395 | C (Cross-track): 0.841
    Collision Risk Index (CRI) 0.34
    X Position (km) -790.747 -793.245
    Position Y (km) 5257.022 5256.563
    Position Z (km) 4328.928 4328.858
    Velocity X (km/s) -7.353 -6.875
    Velocity Y (km/s) 0.513 -2.657
    Velocity Z (km/s) -1.961 1.962

    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