Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.313101E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:00:24+0800
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    1 Object 1

    AOE ID 55355
    NORAD ID 55355
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58610
    NORAD ID 58610
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5647 STARLINK-31089
    Time of Closest Approach 2026-10-30T10:19:05+0000
    Collision Probability (Pc) 1.313101E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 9.59 km/s
    Conjunction Risk Parameters R (Radial): -0.313 | I (In-track): 1.968 | C (Cross-track): -1.593
    Collision Risk Index (CRI) 0.37
    X Position (km) 1062.482 1059.937
    Position Y (km) 6360.448 6360.575
    Position Z (km) 2335.375 2335.266
    Velocity X (km/s) -6.121 -5.582
    Velocity Y (km/s) -0.638 2.591
    Velocity Z (km/s) 4.507 -4.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5647 STARLINK-31089
    Semimajor Axis (a) 6861.200 km 6861.278 km
    Eccentricity (e) 0.000117 0.000145
    Inclination (i) 43.0018° 43.0039°
    RAAN 68.0810° 294.7809°
    Perigee Argument 269.5003° 272.0256°
    Mean Anomaly (M) 33.9312° 312.9529°
    Apogee 483.864 km 484.135 km
    Perigee 482.262 km 482.147 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-5647 & STARLINK-31089 Collision Probability (Pc) Trend

    STARLINK-5647 & STARLINK-31089 Collision Probability (Pc) TrendNot Available

    STARLINK-5647 & STARLINK-31089 Miss Distance (Miss Distance) Trend

    STARLINK-5647 & STARLINK-31089 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5647

    No nearby objects data