Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.22992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T11:59:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52465
    NORAD ID 52465
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66353
    NORAD ID 66353
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3863 STARLINK-35869
    Time of Closest Approach 2026-09-15T05:51:42+0000
    Collision Probability (Pc) 1.22992E-6
    Conjunction Distance (km) 2.924 km
    Relative Speed (km/s) 12.067 km/s
    Conjunction Risk Parameters R (Radial): -2.916 | I (In-track): -0.125 | C (Cross-track): 0.147
    Collision Risk Index (CRI) 0.37
    X Position (km) 1224.064 1224.397
    Position Y (km) 6568.555 6571.39
    Position Z (km) 1448.875 1449.501
    Velocity X (km/s) -4.37 -4.84
    Velocity Y (km/s) 2.123 -0.407
    Velocity Z (km/s) -5.895 5.894

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3863 STARLINK-35869
    Semimajor Axis (a) 6837.867 km 6840.855 km
    Eccentricity (e) 0.000105 0.000145
    Inclination (i) 53.1598° 53.1592°
    RAAN 274.4266° 73.7571°
    Perigee Argument 78.9588° 99.4174°
    Mean Anomaly (M) 281.1533° 260.6992°
    Apogee 460.449 km 463.710 km
    Perigee 459.011 km 461.726 km
    Orbit Epoch 2026-09-14T01:01:42+0000 2026-09-14T11:02:11+0000

    STARLINK-3863 & STARLINK-35869 Collision Probability (Pc) Trend

    STARLINK-3863 & STARLINK-35869 Collision Probability (Pc) TrendNot Available

    STARLINK-3863 & STARLINK-35869 Miss Distance (Miss Distance) Trend

    STARLINK-3863 & STARLINK-35869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3863Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3863Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3863

    No nearby objects data