Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.532036E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:33:33+0800
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    1 Object 1

    AOE ID 52479
    NORAD ID 52479
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64312
    NORAD ID 64312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3878 STARLINK-34384
    Time of Closest Approach 2026-10-20T23:44:45+0000
    Collision Probability (Pc) 1.532036E-6
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 12.081 km/s
    Conjunction Risk Parameters R (Radial): 2.523 | I (In-track): -0.012 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.39
    X Position (km) 4356.162 4357.765
    Position Y (km) -3201.954 -3203.142
    Position Z (km) -4212.668 -4214.211
    Velocity X (km/s) 0.981 5.358
    Velocity Y (km/s) 6.471 0.163
    Velocity Z (km/s) -3.908 5.418

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3878 STARLINK-34384
    Semimajor Axis (a) 6848.864 km 6852.681 km
    Eccentricity (e) 0.000140 0.000366
    Inclination (i) 53.1589° 69.9974°
    RAAN 118.1578° 345.1725°
    Perigee Argument 85.7502° 282.4457°
    Mean Anomaly (M) 274.3660° 77.6310°
    Apogee 471.690 km 477.050 km
    Perigee 469.764 km 472.038 km
    Orbit Epoch 2026-10-18T19:04:03+0000 2026-10-19T02:26:04+0000

    STARLINK-3878 & STARLINK-34384 Collision Probability (Pc) Trend

    STARLINK-3878 & STARLINK-34384 Collision Probability (Pc) TrendNot Available

    STARLINK-3878 & STARLINK-34384 Miss Distance (Miss Distance) Trend

    STARLINK-3878 & STARLINK-34384 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3878Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34384Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3878Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34384Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3878

    No nearby objects data