Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.070161E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T18:15:39+0800
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    1 Object 1

    AOE ID 55631
    NORAD ID 55631
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59208
    NORAD ID 59208
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5558 STARLINK-31576
    Time of Closest Approach 2026-11-01T21:45:19+0000
    Collision Probability (Pc) 2.070161E-6
    Conjunction Distance (km) 2.23 km
    Relative Speed (km/s) 13.332 km/s
    Conjunction Risk Parameters R (Radial): -1.324 | I (In-track): 0.866 | C (Cross-track): 1.571
    Collision Risk Index (CRI) 0.41
    X Position (km) 4909.264 4908.968
    Position Y (km) -4533.807 -4535.945
    Position Z (km) -1468.21 -1468.768
    Velocity X (km/s) 2.937 2.233
    Velocity Y (km/s) 0.924 4.314
    Velocity Z (km/s) 6.985 -5.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5558 STARLINK-31576
    Semimajor Axis (a) 6833.100 km 6840.847 km
    Eccentricity (e) 0.000317 0.000109
    Inclination (i) 70.0012° 53.1606°
    RAAN 324.0647° 132.8176°
    Perigee Argument 272.8058° 98.9785°
    Mean Anomaly (M) 203.5990° 261.1341°
    Apogee 457.132 km 463.458 km
    Perigee 452.794 km 461.962 km
    Orbit Epoch 2026-11-01T02:00:02+0000 2026-10-31T19:53:43+0000

    STARLINK-5558 & STARLINK-31576 Collision Probability (Pc) Trend

    STARLINK-5558 & STARLINK-31576 Collision Probability (Pc) TrendNot Available

    STARLINK-5558 & STARLINK-31576 Miss Distance (Miss Distance) Trend

    STARLINK-5558 & STARLINK-31576 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31576Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31576Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5558

    No nearby objects data