Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.417852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:20:52+0800
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    1 Object 1

    AOE ID 54806
    NORAD ID 54806
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66406
    NORAD ID 66406
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5412 STARLINK-34840
    Time of Closest Approach 2026-09-04T10:45:57+0000
    Collision Probability (Pc) 1.417852E-6
    Conjunction Distance (km) 2.651 km
    Relative Speed (km/s) 12.173 km/s
    Conjunction Risk Parameters R (Radial): -2.478 | I (In-track): -0.576 | C (Cross-track): 0.744
    Collision Risk Index (CRI) 0.38
    X Position (km) 2079.12 2077.472
    Position Y (km) -6471.466 -6469.41
    Position Z (km) -809.841 -809.559
    Velocity X (km/s) 4.605 4.169
    Velocity Y (km/s) 0.73 2.088
    Velocity Z (km/s) 6.044 -6.045

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5412 STARLINK-34840
    Semimajor Axis (a) 6843.380 km 6840.800 km
    Eccentricity (e) 0.000111 0.000147
    Inclination (i) 53.1593° 53.1565°
    RAAN 301.7549° 114.4123°
    Perigee Argument 92.1874° 62.3670°
    Mean Anomaly (M) 267.9255° 297.7481°
    Apogee 466.001 km 463.669 km
    Perigee 464.485 km 461.657 km
    Orbit Epoch 2026-09-02T13:26:36+0000 2026-09-01T22:32:47+0000

    STARLINK-5412 & STARLINK-34840 Collision Probability (Pc) Trend

    STARLINK-5412 & STARLINK-34840 Collision Probability (Pc) TrendNot Available

    STARLINK-5412 & STARLINK-34840 Miss Distance (Miss Distance) Trend

    STARLINK-5412 & STARLINK-34840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5412Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5412Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5412

    No nearby objects data