Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.231871E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:26:05+0800
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    1 Object 1

    AOE ID 59613
    NORAD ID 59613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66601
    NORAD ID 66601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31746 STARLINK-35978
    Time of Closest Approach 2026-10-21T08:48:39+0000
    Collision Probability (Pc) 5.231871E-7
    Conjunction Distance (km) 2.382 km
    Relative Speed (km/s) 1.293 km/s
    Conjunction Risk Parameters R (Radial): -1.778 | I (In-track): 1.578 | C (Cross-track): -0.13
    Collision Risk Index (CRI) 0.29
    X Position (km) -2852.099 -2852.666
    Position Y (km) 4155.256 4153.286
    Position Z (km) -4660.088 -4658.878
    Velocity X (km/s) -6.506 -6.01
    Velocity Y (km/s) -3.934 -4.659
    Velocity Z (km/s) 0.475 -0.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31746 STARLINK-35978
    Semimajor Axis (a) 6861.191 km 6861.145 km
    Eccentricity (e) 0.000074 0.000273
    Inclination (i) 43.0001° 42.9996°
    RAAN 219.7987° 233.7097°
    Perigee Argument 303.5435° 246.0032°
    Mean Anomaly (M) 56.5346° 114.0535°
    Apogee 483.565 km 484.878 km
    Perigee 482.543 km 481.138 km
    Orbit Epoch 2026-10-19T03:49:32+0000 2026-10-19T05:26:33+0000

    STARLINK-31746 & STARLINK-35978 Collision Probability (Pc) Trend

    STARLINK-31746 & STARLINK-35978 Collision Probability (Pc) TrendNot Available

    STARLINK-31746 & STARLINK-35978 Miss Distance (Miss Distance) Trend

    STARLINK-31746 & STARLINK-35978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31746Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31746

    No nearby objects data