Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.681181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:07:11+0800
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    1 Object 1

    AOE ID 52855
    NORAD ID 52855
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67695
    NORAD ID 67695
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4209 STARLINK-36750
    Time of Closest Approach 2026-09-13T15:34:07+0000
    Collision Probability (Pc) 1.681181E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 12.992 km/s
    Conjunction Risk Parameters R (Radial): 2.433 | I (In-track): -0.176 | C (Cross-track): 0.269
    Collision Risk Index (CRI) 0.4
    X Position (km) 4239.91 4238.235
    Position Y (km) -198.281 -197.976
    Position Z (km) 5365.075 5363.309
    Velocity X (km/s) 1.875 -5.933
    Velocity Y (km/s) 7.301 -1.286
    Velocity Z (km/s) -1.209 4.629

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4209 STARLINK-36750
    Semimajor Axis (a) 6848.872 km 6843.664 km
    Eccentricity (e) 0.000126 0.000041
    Inclination (i) 53.1591° 97.2867°
    RAAN 264.2865° 3.7937°
    Perigee Argument 83.5140° 150.2344°
    Mean Anomaly (M) 276.6005° 209.8922°
    Apogee 471.600 km 465.810 km
    Perigee 469.870 km 465.244 km
    Orbit Epoch 2026-09-10T07:15:43+0000 2026-09-10T18:26:06+0000

    STARLINK-4209 & STARLINK-36750 Collision Probability (Pc) Trend

    STARLINK-4209 & STARLINK-36750 Collision Probability (Pc) TrendNot Available

    STARLINK-4209 & STARLINK-36750 Miss Distance (Miss Distance) Trend

    STARLINK-4209 & STARLINK-36750 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36750Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36750Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4209

    No nearby objects data