Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.446221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:06:44+0800
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    1 Object 1

    AOE ID 51986
    NORAD ID 51986
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66221
    NORAD ID 66221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3645 STARLINK-35704
    Time of Closest Approach 2026-09-04T13:19:18+0000
    Collision Probability (Pc) 1.446221E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 12.158 km/s
    Conjunction Risk Parameters R (Radial): -2.578 | I (In-track): 0.279 | C (Cross-track): 0.346
    Collision Risk Index (CRI) 0.38
    X Position (km) 3796.701 3797.766
    Position Y (km) -5610.523 -5612.888
    Position Z (km) -944.159 -944.502
    Velocity X (km/s) 4.293 3.36
    Velocity Y (km/s) 1.9 3.279
    Velocity Z (km/s) 6.022 -6.021

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3645 STARLINK-35704
    Semimajor Axis (a) 6837.861 km 6840.868 km
    Eccentricity (e) 0.000119 0.000100
    Inclination (i) 53.1615° 53.1580°
    RAAN 323.7931° 130.4294°
    Perigee Argument 82.9702° 93.5606°
    Mean Anomaly (M) 277.1436° 266.5512°
    Apogee 460.539 km 463.418 km
    Perigee 458.909 km 462.044 km
    Orbit Epoch 2026-09-01T15:03:52+0000 2026-09-01T21:58:09+0000

    STARLINK-3645 & STARLINK-35704 Collision Probability (Pc) Trend

    STARLINK-3645 & STARLINK-35704 Collision Probability (Pc) TrendNot Available

    STARLINK-3645 & STARLINK-35704 Miss Distance (Miss Distance) Trend

    STARLINK-3645 & STARLINK-35704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3645

    No nearby objects data