Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.143047E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:29:56+0800
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    1 Object 1

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65211
    NORAD ID 65211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 STARLINK-34847
    Time of Closest Approach 2026-09-14T13:55:40+0000
    Collision Probability (Pc) 1.143047E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 10.526 km/s
    Conjunction Risk Parameters R (Radial): 2.85 | I (In-track): -0.442 | C (Cross-track): -0.412
    Collision Risk Index (CRI) 0.36
    X Position (km) 4501.632 4503.142
    Position Y (km) -3441.887 -3443.803
    Position Z (km) -3835.162 -3836.754
    Velocity X (km/s) 1.014 5.696
    Velocity Y (km/s) 6.179 2.597
    Velocity Z (km/s) -4.36 4.36

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 STARLINK-34847
    Semimajor Axis (a) 6838.115 km 6840.824 km
    Eccentricity (e) 0.000122 0.000111
    Inclination (i) 53.1588° 53.1614°
    RAAN 122.6297° 6.4457°
    Perigee Argument 72.5097° 92.5743°
    Mean Anomaly (M) 325.0286° 267.5387°
    Apogee 460.812 km 463.450 km
    Perigee 459.144 km 461.924 km
    Orbit Epoch 2026-09-12T08:00:02+0000 2026-09-11T17:20:23+0000

    STARLINK-4691 & STARLINK-34847 Collision Probability (Pc) Trend

    STARLINK-4691 & STARLINK-34847 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & STARLINK-34847 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & STARLINK-34847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data