Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.288175E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T12:44:57+0800
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    1 Object 1

    AOE ID 55359
    NORAD ID 55359
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66485
    NORAD ID 66485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5641 STARLINK-34774
    Time of Closest Approach 2026-10-12T23:47:46+0000
    Collision Probability (Pc) 8.288175E-7
    Conjunction Distance (km) 2.472 km
    Relative Speed (km/s) 3.863 km/s
    Conjunction Risk Parameters R (Radial): 0.987 | I (In-track): -2.192 | C (Cross-track): 0.576
    Collision Risk Index (CRI) 0.33
    X Position (km) 128.113 130.36
    Position Y (km) -5182.25 -5181.448
    Position Z (km) 4486.451 4485.804
    Velocity X (km/s) 7.408 7.345
    Velocity Y (km/s) -1.083 1.45
    Velocity Z (km/s) -1.458 1.458

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5641 STARLINK-34774
    Semimajor Axis (a) 6861.200 km 6861.009 km
    Eccentricity (e) 0.000143 0.000088
    Inclination (i) 43.0036° 43.0021°
    RAAN 168.6143° 214.0004°
    Perigee Argument 273.9477° 247.7433°
    Mean Anomaly (M) 86.1211° 112.3326°
    Apogee 484.042 km 483.477 km
    Perigee 482.084 km 482.267 km
    Orbit Epoch 2026-10-11T09:40:15+0000 2026-10-11T01:58:13+0000

    STARLINK-5641 & STARLINK-34774 Collision Probability (Pc) Trend

    STARLINK-5641 & STARLINK-34774 Collision Probability (Pc) TrendNot Available

    STARLINK-5641 & STARLINK-34774 Miss Distance (Miss Distance) Trend

    STARLINK-5641 & STARLINK-34774 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5641Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5641Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5641

    No nearby objects data