Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.060903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64773
    NORAD ID 64773
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-34612
    Time of Closest Approach 2026-09-03T14:37:02+0000
    Collision Probability (Pc) 1.060903E-6
    Conjunction Distance (km) 2.343 km
    Relative Speed (km/s) 5.103 km/s
    Conjunction Risk Parameters R (Radial): 2.001 | I (In-track): -1.146 | C (Cross-track): 0.413
    Collision Risk Index (CRI) 0.36
    X Position (km) -1689.878 -1691.494
    Position Y (km) -4004.46 -4005.154
    Position Z (km) 5269.02 5270.568
    Velocity X (km/s) 7.401 5.868
    Velocity Y (km/s) -0.985 -4.616
    Velocity Z (km/s) 1.621 -1.62

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-34612
    Semimajor Axis (a) 6837.884 km 6840.803 km
    Eccentricity (e) 0.000125 0.000228
    Inclination (i) 53.1593° 53.1576°
    RAAN 186.4056° 139.8623°
    Perigee Argument 103.9837° 78.8053°
    Mean Anomaly (M) 256.1305° 281.3206°
    Apogee 460.604 km 464.224 km
    Perigee 458.890 km 461.108 km
    Orbit Epoch 2026-09-02T14:51:37+0000 2026-09-02T00:38:37+0000

    STARLINK-3974 & STARLINK-34612 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-34612 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-34612 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-34612 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34612Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34612Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data