Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.678872E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T11:07:51+0800
    View CDM
    Download CDM 1.0

    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 2026-10-13T06:11:13+0000
    Collision Probability (Pc) 6.678872E-6
    Conjunction Distance (km) 1.258 km
    Relative Speed (km/s) 6.206 km/s
    Conjunction Risk Parameters R (Radial): -0.113 | I (In-track): 1.146 | C (Cross-track): -0.505
    Collision Risk Index (CRI) 0.51
    X Position (km) -4009.791 -4008.868
    Position Y (km) -3750.641 -3751.492
    Position Z (km) 4106.72 4106.656
    Velocity X (km/s) 6.119 3.401
    Velocity Y (km/s) -3.816 -6.359
    Velocity Z (km/s) 2.483 -2.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31509 STARLINK-36771
    Semimajor Axis (a) 6861.266 km 6861.151 km
    Eccentricity (e) 0.000182 0.000189
    Inclination (i) 43.0001° 42.9976°
    RAAN 176.4156° 108.0667°
    Perigee Argument 267.9375° 276.7169°
    Mean Anomaly (M) 92.1268° 83.3468°
    Apogee 484.381 km 484.309 km
    Perigee 481.877 km 481.719 km
    Orbit Epoch 2026-10-12T01:40:19+0000 2026-10-11T05:01:31+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