Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.13786E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T20:55:08+0800
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    1 Object 1

    AOE ID 52370
    NORAD ID 52370
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3827 STARLINK-4087
    Time of Closest Approach 2026-10-17T14:08:28+0000
    Collision Probability (Pc) 5.13786E-7
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 2.379 km/s
    Conjunction Risk Parameters R (Radial): -2.646 | I (In-track): -1.296 | C (Cross-track): 0.2
    Collision Risk Index (CRI) 0.29
    X Position (km) 3847.596 3845.617
    Position Y (km) -1557.544 -1558.159
    Position Z (km) 5430.744 5428.639
    Velocity X (km/s) 1.956 3.71
    Velocity Y (km/s) 7.348 6.639
    Velocity Z (km/s) 0.72 -0.721

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3827 STARLINK-4087
    Semimajor Axis (a) 6843.383 km 6840.884 km
    Eccentricity (e) 0.000131 0.000152
    Inclination (i) 53.1578° 53.1587°
    RAAN 263.4939° 239.5556°
    Perigee Argument 85.3980° 96.2912°
    Mean Anomaly (M) 274.7172° 263.8264°
    Apogee 466.143 km 463.789 km
    Perigee 464.349 km 461.705 km
    Orbit Epoch 2026-10-16T15:52:57+0000 2026-10-16T23:39:08+0000

    STARLINK-3827 & STARLINK-4087 Collision Probability (Pc) Trend

    STARLINK-3827 & STARLINK-4087 Collision Probability (Pc) TrendNot Available

    STARLINK-3827 & STARLINK-4087 Miss Distance (Miss Distance) Trend

    STARLINK-3827 & STARLINK-4087 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3827Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3827Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3827

    No nearby objects data