Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.079515E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:11:45+0800
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    1 Object 1

    AOE ID 55429
    NORAD ID 55429
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5645 STARLINK-31955
    Time of Closest Approach 2026-10-31T15:18:32+0000
    Collision Probability (Pc) 1.079515E-5
    Conjunction Distance (km) 1.238 km
    Relative Speed (km/s) 11.497 km/s
    Conjunction Risk Parameters R (Radial): -1.236 | I (In-track): 0.033 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.56
    X Position (km) -4623.887 -4623.015
    Position Y (km) -3599.822 -3599.209
    Position Z (km) 3541.627 3540.998
    Velocity X (km/s) 4.733 2.385
    Velocity Y (km/s) -0.178 -6.408
    Velocity Z (km/s) 5.984 -3.389

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5645 STARLINK-31955
    Semimajor Axis (a) 6855.535 km 6846.687 km
    Eccentricity (e) 0.000284 0.000760
    Inclination (i) 70.0087° 43.0009°
    RAAN 213.2785° 96.6748°
    Perigee Argument 276.3539° 291.7112°
    Mean Anomaly (M) 210.2310° 45.3097°
    Apogee 479.348 km 473.757 km
    Perigee 475.448 km 463.343 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-5645 & STARLINK-31955 Collision Probability (Pc) Trend

    STARLINK-5645 & STARLINK-31955 Collision Probability (Pc) TrendNot Available

    STARLINK-5645 & STARLINK-31955 Miss Distance (Miss Distance) Trend

    STARLINK-5645 & STARLINK-31955 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5645

    No nearby objects data