Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.102431E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:04:15+0800
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    1 Object 1

    AOE ID 47804
    NORAD ID 47804
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51980
    NORAD ID 51980
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2385 STARLINK-3649
    Time of Closest Approach 2026-10-21T08:10:31+0000
    Collision Probability (Pc) 2.102431E-6
    Conjunction Distance (km) 2.159 km
    Relative Speed (km/s) 12.157 km/s
    Conjunction Risk Parameters R (Radial): 1.653 | I (In-track): 0.831 | C (Cross-track): 1.114
    Collision Risk Index (CRI) 0.41
    X Position (km) 560.304 559.056
    Position Y (km) 6753.861 6755.609
    Position Z (km) -936.395 -936.609
    Velocity X (km/s) -4.672 -4.535
    Velocity Y (km/s) -0.438 1.204
    Velocity Z (km/s) -6.022 6.022

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2385 STARLINK-3649
    Semimajor Axis (a) 6838.710 km 6840.992 km
    Eccentricity (e) 0.000489 0.000098
    Inclination (i) 53.1553° 53.1607°
    RAAN 269.2255° 100.0390°
    Perigee Argument 69.6334° 105.1490°
    Mean Anomaly (M) 290.5194° 254.9620°
    Apogee 463.920 km 463.525 km
    Perigee 457.226 km 462.185 km
    Orbit Epoch 2026-10-19T05:21:17+0000 2026-10-19T10:52:58+0000

    STARLINK-2385 & STARLINK-3649 Collision Probability (Pc) Trend

    STARLINK-2385 & STARLINK-3649 Collision Probability (Pc) TrendNot Available

    STARLINK-2385 & STARLINK-3649 Miss Distance (Miss Distance) Trend

    STARLINK-2385 & STARLINK-3649 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2385Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2385

    No nearby objects data