Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.550632E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:29:17+0800
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    1 Object 1

    AOE ID 52283
    NORAD ID 52283
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3789 STARLINK-4377
    Time of Closest Approach 2026-10-20T15:43:25+0000
    Collision Probability (Pc) 1.550632E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 14.762 km/s
    Conjunction Risk Parameters R (Radial): 2.523 | I (In-track): -0.247 | C (Cross-track): 0.902
    Collision Risk Index (CRI) 0.39
    X Position (km) -6698.833 -6701.115
    Position Y (km) 1382.386 1383.745
    Position Z (km) 234.219 234.648
    Velocity X (km/s) -0.713 -0.067
    Velocity Y (km/s) -4.528 1.002
    Velocity Z (km/s) 6.106 -7.566

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3789 STARLINK-4377
    Semimajor Axis (a) 6843.341 km 6843.710 km
    Eccentricity (e) 0.000130 0.000095
    Inclination (i) 53.1592° 97.2843°
    RAAN 174.7844° 346.5704°
    Perigee Argument 88.8924° 97.4028°
    Mean Anomaly (M) 271.2227° 262.7323°
    Apogee 466.092 km 466.224 km
    Perigee 464.316 km 464.922 km
    Orbit Epoch 2026-10-18T23:02:46+0000 2026-10-19T02:55:46+0000

    STARLINK-3789 & STARLINK-4377 Collision Probability (Pc) Trend

    STARLINK-3789 & STARLINK-4377 Collision Probability (Pc) TrendNot Available

    STARLINK-3789 & STARLINK-4377 Miss Distance (Miss Distance) Trend

    STARLINK-3789 & STARLINK-4377 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3789Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3789Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3789

    No nearby objects data