Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.385194E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:39:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51983
    NORAD ID 51983
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53225
    NORAD ID 53225
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3655 STARLINK-4358
    Time of Closest Approach 2026-10-21T20:42:13+0000
    Collision Probability (Pc) 1.385194E-6
    Conjunction Distance (km) 2.659 km
    Relative Speed (km/s) 11.786 km/s
    Conjunction Risk Parameters R (Radial): 2.454 | I (In-track): -0.64 | C (Cross-track): -0.797
    Collision Risk Index (CRI) 0.38
    X Position (km) 4109.007 4109.833
    Position Y (km) -0.811 -1.438
    Position Z (km) -5479.46 -5481.908
    Velocity X (km/s) 0.101 5.957
    Velocity Y (km/s) 7.621 -1.613
    Velocity Z (km/s) 0.074 4.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3655 STARLINK-4358
    Semimajor Axis (a) 6843.371 km 6843.702 km
    Eccentricity (e) 0.000115 0.000131
    Inclination (i) 53.1591° 97.2847°
    RAAN 98.7938° 348.4286°
    Perigee Argument 82.0025° 94.5343°
    Mean Anomaly (M) 278.1108° 265.6050°
    Apogee 466.024 km 466.463 km
    Perigee 464.444 km 464.667 km
    Orbit Epoch 2026-10-19T17:28:35+0000 2026-10-20T02:39:09+0000

    STARLINK-3655 & STARLINK-4358 Collision Probability (Pc) Trend

    STARLINK-3655 & STARLINK-4358 Collision Probability (Pc) TrendNot Available

    STARLINK-3655 & STARLINK-4358 Miss Distance (Miss Distance) Trend

    STARLINK-3655 & STARLINK-4358 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4358Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4358Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3655

    No nearby objects data