Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.478501E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:06:41+0800
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    1 Object 1

    AOE ID 49422
    NORAD ID 49422
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53967
    NORAD ID 53967
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3161 STARLINK-4634
    Time of Closest Approach 2026-09-05T13:53:35+0000
    Collision Probability (Pc) 2.478501E-7
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 0.012 km/s
    Conjunction Risk Parameters R (Radial): -2.404 | I (In-track): -1.111 | C (Cross-track): 0.401
    Collision Risk Index (CRI) 0.23
    X Position (km) -2969.618 -2970.158
    Position Y (km) -2825.136 -2827.166
    Position Z (km) 5463.198 5464.859
    Velocity X (km/s) 5.13 5.123
    Velocity Y (km/s) -5.66 -5.665
    Velocity Z (km/s) -0.138 -0.146

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3161 STARLINK-4634
    Semimajor Axis (a) 6837.884 km 6840.950 km
    Eccentricity (e) 0.000132 0.000111
    Inclination (i) 53.1598° 53.1584°
    RAAN 147.9494° 145.3145°
    Perigee Argument 93.9283° 98.1027°
    Mean Anomaly (M) 266.1871° 356.0352°
    Apogee 460.651 km 463.575 km
    Perigee 458.843 km 462.051 km
    Orbit Epoch 2026-09-02T01:08:13+0000 2026-09-02T14:00:02+0000

    STARLINK-3161 & STARLINK-4634 Collision Probability (Pc) Trend

    STARLINK-3161 & STARLINK-4634 Collision Probability (Pc) TrendNot Available

    STARLINK-3161 & STARLINK-4634 Miss Distance (Miss Distance) Trend

    STARLINK-3161 & STARLINK-4634 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3161Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4634Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3161Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4634Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3161

    No nearby objects data