Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.706197E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:56:40+0800
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    1 Object 1

    AOE ID 51971
    NORAD ID 51971
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69566
    NORAD ID 69566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3669 STARLINK-37909
    Time of Closest Approach 2026-09-05T19:28:54+0000
    Collision Probability (Pc) 8.706197E-7
    Conjunction Distance (km) 2.79 km
    Relative Speed (km/s) 5.866 km/s
    Conjunction Risk Parameters R (Radial): 2.569 | I (In-track): 1.007 | C (Cross-track): -0.412
    Collision Risk Index (CRI) 0.34
    X Position (km) 614.273 613.785
    Position Y (km) -6675.167 -6672.902
    Position Z (km) 1398.226 1396.672
    Velocity X (km/s) 4.54 -1.126
    Velocity Y (km/s) 1.664 1.458
    Velocity Z (km/s) 5.907 7.408

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3669 STARLINK-37909
    Semimajor Axis (a) 6848.875 km 6843.669 km
    Eccentricity (e) 0.000116 0.000122
    Inclination (i) 53.1599° 97.2853°
    RAAN 269.0082° 276.0093°
    Perigee Argument 66.6760° 104.0758°
    Mean Anomaly (M) 293.4363° 256.0621°
    Apogee 471.531 km 466.371 km
    Perigee 469.945 km 464.693 km
    Orbit Epoch 2026-09-05T05:19:25+0000 2026-09-05T00:38:13+0000

    STARLINK-3669 & STARLINK-37909 Collision Probability (Pc) Trend

    STARLINK-3669 & STARLINK-37909 Collision Probability (Pc) TrendNot Available

    STARLINK-3669 & STARLINK-37909 Miss Distance (Miss Distance) Trend

    STARLINK-3669 & STARLINK-37909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3669Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3669Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3669

    No nearby objects data