Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    9.31606E-4
    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 2026-10-30T21:58:48+0000
    Collision Probability (Pc) 9.31606E-4
    Conjunction Distance (km) 0.13 km
    Relative Speed (km/s) 7.832 km/s
    Conjunction Risk Parameters R (Radial): -0.095 | I (In-track): -0.076 | C (Cross-track): -0.04
    Collision Risk Index (CRI) 0.94
    X Position (km) -395.649 -395.557
    Position Y (km) 5838.175 5838.102
    Position Z (km) -3587.201 -3587.147
    Velocity X (km/s) -6.384 -6.661
    Velocity Y (km/s) -2.483 1.599
    Velocity Z (km/s) -3.339 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