Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.69436E-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 2026-11-01T17:50:49+0000
    Collision Probability (Pc) 1.69436E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 13.342 km/s
    Conjunction Risk Parameters R (Radial): -1.319 | I (In-track): -1.005 | C (Cross-track): 1.822
    Collision Risk Index (CRI) 0.4
    X Position (km) -4953.162 -4955.548
    Position Y (km) 4490.378 4489.766
    Position Z (km) 1438.782 1438.744
    Velocity X (km/s) -2.914 -2.197
    Velocity Y (km/s) -0.963 -4.328
    Velocity Z (km/s) -6.993 5.897

    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