Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.601439E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:42:37+0800
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    1 Object 1

    AOE ID 54866
    NORAD ID 54866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66971
    NORAD ID 66971
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5398 STARLINK-35678
    Time of Closest Approach 2026-10-31T14:27:32+0000
    Collision Probability (Pc) 4.601439E-6
    Conjunction Distance (km) 1.476 km
    Relative Speed (km/s) 7.839 km/s
    Conjunction Risk Parameters R (Radial): 0.589 | I (In-track): 1.158 | C (Cross-track): -0.699
    Collision Risk Index (CRI) 0.48
    X Position (km) -0.862 0.491
    Position Y (km) -5846.434 -5846.938
    Position Z (km) 3583.565 3583.868
    Velocity X (km/s) 6.543 6.543
    Velocity Y (km/s) 2.051 -2.052
    Velocity Z (km/s) 3.34 -3.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5398 STARLINK-35678
    Semimajor Axis (a) 6861.146 km 6861.201 km
    Eccentricity (e) 0.000161 0.000166
    Inclination (i) 43.0019° 43.0023°
    RAAN 245.9207° 150.0680°
    Perigee Argument 263.0782° 265.6642°
    Mean Anomaly (M) 85.3023° 127.9050°
    Apogee 484.115 km 484.202 km
    Perigee 481.903 km 481.926 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T06:00:02+0000

    STARLINK-5398 & STARLINK-35678 Collision Probability (Pc) Trend

    STARLINK-5398 & STARLINK-35678 Collision Probability (Pc) TrendNot Available

    STARLINK-5398 & STARLINK-35678 Miss Distance (Miss Distance) Trend

    STARLINK-5398 & STARLINK-35678 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35678Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35678Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5398

    No nearby objects data