Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.137584E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:42:41+0800
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    1 Object 1

    AOE ID 55460
    NORAD ID 55460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59858
    NORAD ID 59858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5678 STARLINK-31654
    Time of Closest Approach 2026-11-02T19:48:05+0000
    Collision Probability (Pc) 4.137584E-5
    Conjunction Distance (km) 0.702 km
    Relative Speed (km/s) 5.062 km/s
    Conjunction Risk Parameters R (Radial): -0.132 | I (In-track): 0.651 | C (Cross-track): 0.227
    Collision Risk Index (CRI) 0.67
    X Position (km) 3039.229 3039.735
    Position Y (km) -4369.001 -4368.522
    Position Z (km) -4332.497 -4332.415
    Velocity X (km/s) 4.987 6.811
    Velocity Y (km/s) 5.416 2.794
    Velocity Z (km/s) -1.963 1.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5678 STARLINK-31654
    Semimajor Axis (a) 6861.273 km 6861.247 km
    Eccentricity (e) 0.000194 0.000185
    Inclination (i) 43.0036° 43.0021°
    RAAN 80.8656° 23.0770°
    Perigee Argument 279.8562° 279.9284°
    Mean Anomaly (M) 54.8464° 0.7416°
    Apogee 484.470 km 484.376 km
    Perigee 481.802 km 481.844 km
    Orbit Epoch 2026-10-30T20:00:03+0000 2026-10-30T18:00:02+0000

    STARLINK-5678 & STARLINK-31654 Collision Probability (Pc) Trend

    STARLINK-5678 & STARLINK-31654 Collision Probability (Pc) TrendNot Available

    STARLINK-5678 & STARLINK-31654 Miss Distance (Miss Distance) Trend

    STARLINK-5678 & STARLINK-31654 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5678

    No nearby objects data