Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.475068E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:40:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64853
    NORAD ID 64853
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-34676
    Time of Closest Approach 2026-10-28T05:51:21+0000
    Collision Probability (Pc) 2.475068E-4
    Conjunction Distance (km) 0.301 km
    Relative Speed (km/s) 2.936 km/s
    Conjunction Risk Parameters R (Radial): 0.015 | I (In-track): -0.295 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.83
    X Position (km) 266.49 266.204
    Position Y (km) 842.533 842.623
    Position Z (km) 6778.064 6778.079
    Velocity X (km/s) 7.581 6.701
    Velocity Y (km/s) -0.877 -3.652
    Velocity Z (km/s) -0.188 0.191

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-34676
    Semimajor Axis (a) 6843.965 km 6843.692 km
    Eccentricity (e) 0.000141 0.000117
    Inclination (i) 97.2846° 97.2819°
    RAAN 172.4695° 150.2485°
    Perigee Argument 86.4926° 67.6531°
    Mean Anomaly (M) 273.6478° 292.4836°
    Apogee 466.794 km 466.359 km
    Perigee 464.862 km 464.751 km
    Orbit Epoch 2026-10-27T02:50:01+0000 2026-10-27T05:58:47+0000

    STARLINK-4620 & STARLINK-34676 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-34676 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-34676 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-34676 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34676Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34676Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data