Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.292809E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:24:30+0800
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    1 Object 1

    AOE ID 51738
    NORAD ID 51738
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55314
    NORAD ID 55314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3515 STARLINK-5305
    Time of Closest Approach 2026-10-30T00:12:19+0000
    Collision Probability (Pc) 1.292809E-6
    Conjunction Distance (km) 2.936 km
    Relative Speed (km/s) 13.291 km/s
    Conjunction Risk Parameters R (Radial): -2.89 | I (In-track): -0.263 | C (Cross-track): 0.443
    Collision Risk Index (CRI) 0.37
    X Position (km) 4766.601 4764.247
    Position Y (km) -4622.545 -4620.973
    Position Z (km) -1689.746 -1688.968
    Velocity X (km/s) 4.342 0.613
    Velocity Y (km/s) 2.362 3.155
    Velocity Z (km/s) 5.811 -6.92

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3515 STARLINK-5305
    Semimajor Axis (a) 6848.886 km 6846.391 km
    Eccentricity (e) 0.000168 0.000324
    Inclination (i) 53.1606° 70.0001°
    RAAN 333.5474° 134.3429°
    Perigee Argument 74.1100° 252.3787°
    Mean Anomaly (M) 286.0086° 1.5247°
    Apogee 471.901 km 470.475 km
    Perigee 469.597 km 466.033 km
    Orbit Epoch 2026-10-28T13:49:53+0000 2026-10-28T14:00:02+0000

    STARLINK-3515 & STARLINK-5305 Collision Probability (Pc) Trend

    STARLINK-3515 & STARLINK-5305 Collision Probability (Pc) TrendNot Available

    STARLINK-3515 & STARLINK-5305 Miss Distance (Miss Distance) Trend

    STARLINK-3515 & STARLINK-5305 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5305Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5305Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3515

    No nearby objects data