Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.671834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:32:46+0800
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    1 Object 1

    AOE ID 55478
    NORAD ID 55478
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63964
    NORAD ID 63964
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5691 STARLINK-34135
    Time of Closest Approach 2026-09-04T12:37:01+0000
    Collision Probability (Pc) 2.671834E-6
    Conjunction Distance (km) 1.861 km
    Relative Speed (km/s) 9.841 km/s
    Conjunction Risk Parameters R (Radial): 0.385 | I (In-track): 1.393 | C (Cross-track): -1.171
    Collision Risk Index (CRI) 0.44
    X Position (km) 4464.444 4463.359
    Position Y (km) 4811.144 4812.651
    Position Z (km) 1990.913 1991.028
    Velocity X (km/s) -5.247 -3.298
    Velocity Y (km/s) 2.913 5.013
    Velocity Z (km/s) 4.708 -4.707

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5691 STARLINK-34135
    Semimajor Axis (a) 6861.213 km 6861.133 km
    Eccentricity (e) 0.000176 0.000225
    Inclination (i) 43.0052° 43.0005°
    RAAN 43.3186° 263.3064°
    Perigee Argument 269.2458° 260.6692°
    Mean Anomaly (M) 90.8192° 99.3905°
    Apogee 484.283 km 484.543 km
    Perigee 481.869 km 481.449 km
    Orbit Epoch 2026-09-01T20:10:01+0000 2026-09-01T11:45:34+0000

    STARLINK-5691 & STARLINK-34135 Collision Probability (Pc) Trend

    STARLINK-5691 & STARLINK-34135 Collision Probability (Pc) TrendNot Available

    STARLINK-5691 & STARLINK-34135 Miss Distance (Miss Distance) Trend

    STARLINK-5691 & STARLINK-34135 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5691

    No nearby objects data