Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.97853E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:41:48+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 66124
    NORAD ID 66124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3574 STARLINK-35645
    Time of Closest Approach 2026-09-05T04:33:11+0000
    Collision Probability (Pc) 3.97853E-7
    Conjunction Distance (km) 2.585 km
    Relative Speed (km/s) 0.843 km/s
    Conjunction Risk Parameters R (Radial): 2.534 | I (In-track): -0.509 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.27
    X Position (km) -4058.656 -4060.243
    Position Y (km) -656.473 -656.213
    Position Z (km) -5470.837 -5472.861
    Velocity X (km/s) 0.883 1.548
    Velocity Y (km/s) -7.57 -7.461
    Velocity Z (km/s) 0.253 -0.254

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3574 STARLINK-35645
    Semimajor Axis (a) 6837.878 km 6840.832 km
    Eccentricity (e) 0.000122 0.000079
    Inclination (i) 53.1598° 53.1600°
    RAAN 283.0809° 289.7693°
    Perigee Argument 76.5608° 78.0442°
    Mean Anomaly (M) 283.5531° 282.0649°
    Apogee 460.573 km 463.237 km
    Perigee 458.909 km 462.153 km
    Orbit Epoch 2026-09-03T12:18:57+0000 2026-09-03T18:33:51+0000

    STARLINK-3574 & STARLINK-35645 Collision Probability (Pc) Trend

    STARLINK-3574 & STARLINK-35645 Collision Probability (Pc) TrendNot Available

    STARLINK-3574 & STARLINK-35645 Miss Distance (Miss Distance) Trend

    STARLINK-3574 & STARLINK-35645 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3574

    No nearby objects data