Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.537866E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:37:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52357
    NORAD ID 52357
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68167
    NORAD ID 68167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3821 STARLINK-36969
    Time of Closest Approach 2026-09-07T02:57:55+0000
    Collision Probability (Pc) 1.537866E-5
    Conjunction Distance (km) 0.945 km
    Relative Speed (km/s) 4.988 km/s
    Conjunction Risk Parameters R (Radial): 0.699 | I (In-track): -0.599 | C (Cross-track): 0.211
    Collision Risk Index (CRI) 0.59
    X Position (km) -3893.995 -3893.32
    Position Y (km) -1908.109 -1908.485
    Position Z (km) 5281.141 5280.599
    Velocity X (km/s) 1.444 4.91
    Velocity Y (km/s) -7.333 -5.635
    Velocity Z (km/s) -1.581 1.579

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3821 STARLINK-36969
    Semimajor Axis (a) 6840.831 km 6840.743 km
    Eccentricity (e) 0.000101 0.000175
    Inclination (i) 53.1606° 53.1563°
    RAAN 103.6964° 151.1960°
    Perigee Argument 107.7875° 118.1308°
    Mean Anomaly (M) 252.3237° 241.9871°
    Apogee 463.382 km 463.800 km
    Perigee 462.006 km 461.412 km
    Orbit Epoch 2026-09-04T15:06:24+0000 2026-09-04T18:22:04+0000

    STARLINK-3821 & STARLINK-36969 Collision Probability (Pc) Trend

    STARLINK-3821 & STARLINK-36969 Collision Probability (Pc) TrendNot Available

    STARLINK-3821 & STARLINK-36969 Miss Distance (Miss Distance) Trend

    STARLINK-3821 & STARLINK-36969 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36969Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36969Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3821

    No nearby objects data