Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.676778E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:12:33+0800
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    1 Object 1

    AOE ID 55351
    NORAD ID 55351
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59676
    NORAD ID 59676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5659 STARLINK-31884
    Time of Closest Approach 2026-10-29T18:00:00+0000
    Collision Probability (Pc) 2.676778E-4
    Conjunction Distance (km) 0.371 km
    Relative Speed (km/s) 7.883 km/s
    Conjunction Risk Parameters R (Radial): 0.321 | I (In-track): -0.163 | C (Cross-track): -0.09
    Collision Risk Index (CRI) 0.84
    X Position (km) 5488.506 5488.181
    Position Y (km) 2066.731 2066.809
    Position Z (km) -3564.491 -3564.331
    Velocity X (km/s) -0.385 -4.216
    Velocity Y (km/s) 6.825 5.382
    Velocity Z (km/s) 3.369 -3.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5659 STARLINK-31884
    Semimajor Axis (a) 6861.155 km 6861.168 km
    Eccentricity (e) 0.000159 0.000562
    Inclination (i) 43.0002° 42.9975°
    RAAN 76.4393° 174.9362°
    Perigee Argument 316.6309° 287.1489°
    Mean Anomaly (M) 43.4417° 72.8748°
    Apogee 484.111 km 486.884 km
    Perigee 481.925 km 479.178 km
    Orbit Epoch 2026-10-27T01:52:36+0000 2026-10-27T02:13:51+0000

    STARLINK-5659 & STARLINK-31884 Collision Probability (Pc) Trend

    STARLINK-5659 & STARLINK-31884 Collision Probability (Pc) TrendNot Available

    STARLINK-5659 & STARLINK-31884 Miss Distance (Miss Distance) Trend

    STARLINK-5659 & STARLINK-31884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5659

    No nearby objects data