Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.678109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:57:34+0800
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    1 Object 1

    AOE ID 59658
    NORAD ID 59658
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66589
    NORAD ID 66589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31858 STARLINK-35447
    Time of Closest Approach 2026-10-21T11:15:22+0000
    Collision Probability (Pc) 2.678109E-6
    Conjunction Distance (km) 1.248 km
    Relative Speed (km/s) 1.328 km/s
    Conjunction Risk Parameters R (Radial): -0.275 | I (In-track): -1.212 | C (Cross-track): -0.105
    Collision Risk Index (CRI) 0.44
    X Position (km) 2799.166 2798.042
    Position Y (km) -4184.237 -4184.745
    Position Z (km) 4652.917 4652.731
    Velocity X (km/s) 6.567 6.066
    Velocity Y (km/s) 3.849 4.598
    Velocity Z (km/s) -0.488 0.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31858 STARLINK-35447
    Semimajor Axis (a) 6861.186 km 6861.127 km
    Eccentricity (e) 0.000109 0.000141
    Inclination (i) 43.0014° 43.0002°
    RAAN 219.0956° 233.7416°
    Perigee Argument 273.2585° 282.3023°
    Mean Anomaly (M) 86.8142° 77.7670°
    Apogee 483.797 km 483.961 km
    Perigee 482.301 km 482.019 km
    Orbit Epoch 2026-10-19T05:29:09+0000 2026-10-19T05:32:07+0000

    STARLINK-31858 & STARLINK-35447 Collision Probability (Pc) Trend

    STARLINK-31858 & STARLINK-35447 Collision Probability (Pc) TrendNot Available

    STARLINK-31858 & STARLINK-35447 Miss Distance (Miss Distance) Trend

    STARLINK-31858 & STARLINK-35447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31858Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31858Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31858

    No nearby objects data