Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.455327E-5
    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 2026-10-30T01:03:40+0000
    Collision Probability (Pc) 5.455327E-5
    Conjunction Distance (km) 0.706 km
    Relative Speed (km/s) 7.889 km/s
    Conjunction Risk Parameters R (Radial): 0.438 | I (In-track): -0.47 | C (Cross-track): 0.294
    Collision Risk Index (CRI) 0.7
    X Position (km) -5541.49 -5540.961
    Position Y (km) -1904.82 -1905.224
    Position Z (km) 3561.603 3561.369
    Velocity X (km/s) 0.18 4.061
    Velocity Y (km/s) -6.841 -5.507
    Velocity Z (km/s) -3.368 3.37

    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