Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.933425E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:06:38+0800
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    1 Object 1

    AOE ID 55347
    NORAD ID 55347
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59746
    NORAD ID 59746
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5663 STARLINK-31681
    Time of Closest Approach 2026-10-28T21:43:29+0000
    Collision Probability (Pc) 1.933425E-5
    Conjunction Distance (km) 1.003 km
    Relative Speed (km/s) 9.294 km/s
    Conjunction Risk Parameters R (Radial): 0.818 | I (In-track): -0.46 | C (Cross-track): 0.353
    Collision Risk Index (CRI) 0.61
    X Position (km) -301.624 -301.081
    Position Y (km) 6317.228 6318.009
    Position Z (km) 2652.127 2652.443
    Velocity X (km/s) -5.956 -6.126
    Velocity Y (km/s) -2.086 1.512
    Velocity Z (km/s) 4.284 -4.283

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5663 STARLINK-31681
    Semimajor Axis (a) 6861.341 km 6861.179 km
    Eccentricity (e) 0.000432 0.000204
    Inclination (i) 42.9949° 43.0028°
    RAAN 78.5803° 313.2874°
    Perigee Argument 290.3729° 282.2035°
    Mean Anomaly (M) 69.6658° 77.8589°
    Apogee 486.165 km 484.440 km
    Perigee 480.243 km 481.644 km
    Orbit Epoch 2026-10-26T16:12:57+0000 2026-10-26T11:01:43+0000

    STARLINK-5663 & STARLINK-31681 Collision Probability (Pc) Trend

    STARLINK-5663 & STARLINK-31681 Collision Probability (Pc) TrendNot Available

    STARLINK-5663 & STARLINK-31681 Miss Distance (Miss Distance) Trend

    STARLINK-5663 & STARLINK-31681 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31681Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5663Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31681Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5663

    No nearby objects data