Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.663236E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T08:20:38+0800
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    1 Object 1

    AOE ID 51874
    NORAD ID 51874
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69259
    NORAD ID 69259
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3574 STARLINK-37518
    Time of Closest Approach 2026-09-07T01:46:49+0000
    Collision Probability (Pc) 7.663236E-7
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 5.122 km/s
    Conjunction Risk Parameters R (Radial): 2.264 | I (In-track): 1.728 | C (Cross-track): 0.623
    Collision Risk Index (CRI) 0.33
    X Position (km) -3833.472 -3835.617
    Position Y (km) 2073.118 2072.19
    Position Z (km) -5276.374 -5278.115
    Velocity X (km/s) -1.68 -5.151
    Velocity Y (km/s) -7.257 -5.38
    Velocity Z (km/s) -1.632 1.632

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3574 STARLINK-37518
    Semimajor Axis (a) 6837.886 km 6840.872 km
    Eccentricity (e) 0.000126 0.000049
    Inclination (i) 53.1594° 53.1605°
    RAAN 269.3659° 220.3953°
    Perigee Argument 80.0336° 156.7367°
    Mean Anomaly (M) 280.0809° 203.3658°
    Apogee 460.610 km 463.071 km
    Perigee 458.888 km 462.399 km
    Orbit Epoch 2026-09-06T10:37:00+0000 2026-09-06T07:20:43+0000

    STARLINK-3574 & STARLINK-37518 Collision Probability (Pc) Trend

    STARLINK-3574 & STARLINK-37518 Collision Probability (Pc) TrendNot Available

    STARLINK-3574 & STARLINK-37518 Miss Distance (Miss Distance) Trend

    STARLINK-3574 & STARLINK-37518 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3574

    No nearby objects data