Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.768474E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:07:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52496
    NORAD ID 52496
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66133
    NORAD ID 66133
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-35520
    Time of Closest Approach 2026-09-03T04:33:56+0000
    Collision Probability (Pc) 6.768474E-7
    Conjunction Distance (km) 2.516 km
    Relative Speed (km/s) 2.756 km/s
    Conjunction Risk Parameters R (Radial): -2.395 | I (In-track): 0.757 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.32
    X Position (km) 3397.429 3399.061
    Position Y (km) 2410.264 2410.48
    Position Z (km) 5413.369 5415.271
    Velocity X (km/s) -5.24 -3.456
    Velocity Y (km/s) 5.496 6.761
    Velocity Z (km/s) 0.839 -0.838

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-35520
    Semimajor Axis (a) 6837.833 km 6840.851 km
    Eccentricity (e) 0.000101 0.000131
    Inclination (i) 53.1604° 53.1585°
    RAAN 324.2378° 295.1612°
    Perigee Argument 146.2008° 76.3515°
    Mean Anomaly (M) 213.9060° 283.7633°
    Apogee 460.387 km 463.607 km
    Perigee 459.005 km 461.821 km
    Orbit Epoch 2026-09-01T22:31:39+0000 2026-09-02T14:04:19+0000

    STARLINK-3871 & STARLINK-35520 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-35520 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-35520 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-35520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data