Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.354825E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:28:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52693
    NORAD ID 52693
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66029
    NORAD ID 66029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3946 STARLINK-35399
    Time of Closest Approach 2026-11-02T07:29:08+0000
    Collision Probability (Pc) 6.354825E-6
    Conjunction Distance (km) 1.313 km
    Relative Speed (km/s) 7.137 km/s
    Conjunction Risk Parameters R (Radial): -0.343 | I (In-track): -1.119 | C (Cross-track): 0.594
    Collision Risk Index (CRI) 0.51
    X Position (km) -4309.708 -4309.957
    Position Y (km) -1706.228 -1704.964
    Position Z (km) 5021.331 5021.08
    Velocity X (km/s) 4.927 0.045
    Velocity Y (km/s) -5.314 -7.247
    Velocity Z (km/s) 2.417 -2.416

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3946 STARLINK-35399
    Semimajor Axis (a) 6840.849 km 6840.917 km
    Eccentricity (e) 0.000143 0.000114
    Inclination (i) 53.1618° 53.1582°
    RAAN 158.6205° 87.0990°
    Perigee Argument 87.0560° 93.3464°
    Mean Anomaly (M) 273.0606° 101.1723°
    Apogee 463.691 km 463.560 km
    Perigee 461.733 km 462.000 km
    Orbit Epoch 2026-10-30T21:21:22+0000 2026-10-30T22:00:02+0000

    STARLINK-3946 & STARLINK-35399 Collision Probability (Pc) Trend

    STARLINK-3946 & STARLINK-35399 Collision Probability (Pc) TrendNot Available

    STARLINK-3946 & STARLINK-35399 Miss Distance (Miss Distance) Trend

    STARLINK-3946 & STARLINK-35399 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3946

    No nearby objects data