Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.223509E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:58:54+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 69718
    NORAD ID 69718
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3669 STARLINK-37989
    Time of Closest Approach 2026-09-07T13:51:51+0000
    Collision Probability (Pc) 9.223509E-7
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 6.675 km/s
    Conjunction Risk Parameters R (Radial): 2.801 | I (In-track): -0.29 | C (Cross-track): 0.138
    Collision Risk Index (CRI) 0.34
    X Position (km) 1342.47 1341.978
    Position Y (km) -5811.1 -5808.554
    Position Z (km) 3358.377 3357.27
    Velocity X (km/s) 4.505 -1.919
    Velocity Y (km/s) 3.838 3.371
    Velocity Z (km/s) 4.824 6.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3669 STARLINK-37989
    Semimajor Axis (a) 6848.875 km 6843.677 km
    Eccentricity (e) 0.000116 0.000135
    Inclination (i) 53.1599° 97.2853°
    RAAN 269.0082° 284.6909°
    Perigee Argument 66.6760° 109.2965°
    Mean Anomaly (M) 293.4363° 250.8423°
    Apogee 471.531 km 466.462 km
    Perigee 469.945 km 464.618 km
    Orbit Epoch 2026-09-05T05:19:25+0000 2026-09-05T02:13:26+0000

    STARLINK-3669 & STARLINK-37989 Collision Probability (Pc) Trend

    STARLINK-3669 & STARLINK-37989 Collision Probability (Pc) TrendNot Available

    STARLINK-3669 & STARLINK-37989 Miss Distance (Miss Distance) Trend

    STARLINK-3669 & STARLINK-37989 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3669Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3669Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3669

    No nearby objects data