Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.847251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:58:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64857
    NORAD ID 64857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-34683
    Time of Closest Approach 2026-10-18T03:35:09+0000
    Collision Probability (Pc) 1.847251E-6
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 14.475 km/s
    Conjunction Risk Parameters R (Radial): 2.158 | I (In-track): 0.332 | C (Cross-track): 1.034
    Collision Risk Index (CRI) 0.4
    X Position (km) -4136.61 -4138.368
    Position Y (km) 3925.074 3925.424
    Position Z (km) 3774.703 3776.321
    Velocity X (km/s) -5.91 3.828
    Velocity Y (km/s) -1.962 -2.031
    Velocity Z (km/s) -4.422 6.286

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-34683
    Semimajor Axis (a) 6843.381 km 6843.685 km
    Eccentricity (e) 0.000121 0.000195
    Inclination (i) 53.1613° 97.2845°
    RAAN 350.6310° 140.7216°
    Perigee Argument 88.8828° 85.0688°
    Mean Anomaly (M) 271.2312° 275.0777°
    Apogee 466.069 km 466.886 km
    Perigee 464.419 km 464.210 km
    Orbit Epoch 2026-10-17T05:05:48+0000 2026-10-17T11:46:41+0000

    STARLINK-3996 & STARLINK-34683 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-34683 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-34683 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-34683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data