Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.776857E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:42:12+0800
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    1 Object 1

    AOE ID 59533
    NORAD ID 59533
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67928
    NORAD ID 67928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31509 STARLINK-36771
    Time of Closest Approach 2026-10-21T08:46:36+0000
    Collision Probability (Pc) 8.776857E-6
    Conjunction Distance (km) 1.161 km
    Relative Speed (km/s) 6.206 km/s
    Conjunction Risk Parameters R (Radial): -0.777 | I (In-track): 0.788 | C (Cross-track): 0.351
    Collision Risk Index (CRI) 0.54
    X Position (km) -5483.548 -5484.13
    Position Y (km) 258.433 259.323
    Position Z (km) 4106.893 4107.358
    Velocity X (km/s) 1.532 -2.188
    Velocity Y (km/s) -7.048 -6.872
    Velocity Z (km/s) 2.483 -2.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31509 STARLINK-36771
    Semimajor Axis (a) 6861.204 km 6861.139 km
    Eccentricity (e) 0.000083 0.000230
    Inclination (i) 43.0029° 42.9973°
    RAAN 132.4688° 63.7532°
    Perigee Argument 261.0683° 281.2847°
    Mean Anomaly (M) 99.0074° 78.7747°
    Apogee 483.640 km 484.580 km
    Perigee 482.494 km 481.424 km
    Orbit Epoch 2026-10-19T20:24:57+0000 2026-10-19T01:20:18+0000

    STARLINK-31509 & STARLINK-36771 Collision Probability (Pc) Trend

    STARLINK-31509 & STARLINK-36771 Collision Probability (Pc) TrendNot Available

    STARLINK-31509 & STARLINK-36771 Miss Distance (Miss Distance) Trend

    STARLINK-31509 & STARLINK-36771 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31509

    No nearby objects data