Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.410677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:26:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68810
    NORAD ID 68810
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-37447
    Time of Closest Approach 2026-10-22T03:16:21+0000
    Collision Probability (Pc) 1.410677E-6
    Conjunction Distance (km) 2.692 km
    Relative Speed (km/s) 12.565 km/s
    Conjunction Risk Parameters R (Radial): 2.586 | I (In-track): -0.427 | C (Cross-track): -0.615
    Collision Risk Index (CRI) 0.38
    X Position (km) -2708.861 -2709.778
    Position Y (km) 3140.229 3142.081
    Position Z (km) 5433.252 5434.977
    Velocity X (km/s) -6.314 5.088
    Velocity Y (km/s) -4.24 -3.456
    Velocity Z (km/s) -0.696 4.524

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-37447
    Semimajor Axis (a) 6843.316 km 6843.758 km
    Eccentricity (e) 0.000143 0.000139
    Inclination (i) 53.1603° 97.2836°
    RAAN 43.1241° 137.6449°
    Perigee Argument 80.1201° 89.0075°
    Mean Anomaly (M) 279.9962° 271.1326°
    Apogee 466.157 km 466.571 km
    Perigee 464.201 km 464.671 km
    Orbit Epoch 2026-10-19T07:35:54+0000 2026-10-19T07:41:57+0000

    STARLINK-5143 & STARLINK-37447 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-37447 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-37447 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-37447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data