Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.861647E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:57:55+0800
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    1 Object 1

    AOE ID 55479
    NORAD ID 55479
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66486
    NORAD ID 66486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5688 STARLINK-34844
    Time of Closest Approach 2026-09-14T08:26:53+0000
    Collision Probability (Pc) 8.861647E-7
    Conjunction Distance (km) 2.127 km
    Relative Speed (km/s) 2.588 km/s
    Conjunction Risk Parameters R (Radial): -0.197 | I (In-track): 2.086 | C (Cross-track): -0.36
    Collision Risk Index (CRI) 0.34
    X Position (km) 837.105 839.216
    Position Y (km) 5019.391 5019.186
    Position Z (km) 4593.819 4593.953
    Velocity X (km/s) -7.271 -7.556
    Velocity Y (km/s) 2.093 0.383
    Velocity Z (km/s) -0.959 0.962

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5688 STARLINK-34844
    Semimajor Axis (a) 6861.206 km 6861.119 km
    Eccentricity (e) 0.000152 0.000311
    Inclination (i) 43.0048° 43.0078°
    RAAN 351.7521° 20.1561°
    Perigee Argument 279.6365° 281.6714°
    Mean Anomaly (M) 80.4314° 78.3789°
    Apogee 484.114 km 485.113 km
    Perigee 482.024 km 480.851 km
    Orbit Epoch 2026-09-11T14:06:01+0000 2026-09-11T15:45:57+0000

    STARLINK-5688 & STARLINK-34844 Collision Probability (Pc) Trend

    STARLINK-5688 & STARLINK-34844 Collision Probability (Pc) TrendNot Available

    STARLINK-5688 & STARLINK-34844 Miss Distance (Miss Distance) Trend

    STARLINK-5688 & STARLINK-34844 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5688Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5688Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5688

    No nearby objects data