Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.560472E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:43:35+0800
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    1 Object 1

    AOE ID 48104
    NORAD ID 48104
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62666
    NORAD ID 62666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2439 FLOCK 4G 1
    Time of Closest Approach 2026-10-21T06:47:44+0000
    Collision Probability (Pc) 1.560472E-6
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 14.671 km/s
    Conjunction Risk Parameters R (Radial): 2.171 | I (In-track): 0.437 | C (Cross-track): 1.499
    Collision Risk Index (CRI) 0.39
    X Position (km) 6106.616 6108.293
    Position Y (km) 2054.732 2056.807
    Position Z (km) -2332.347 -2332.504
    Velocity X (km/s) -3.442 2.765
    Velocity Y (km/s) 3.972 -0.169
    Velocity Z (km/s) -5.528 7.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2439 FLOCK 4G 1
    Semimajor Axis (a) 6848.895 km 6847.900 km
    Eccentricity (e) 0.000123 0.000317
    Inclination (i) 53.1606° 97.3943°
    RAAN 193.3543° 13.8330°
    Perigee Argument 92.3612° 220.4021°
    Mean Anomaly (M) 267.7531° 139.6985°
    Apogee 471.603 km 471.935 km
    Perigee 469.913 km 467.591 km
    Orbit Epoch 2026-10-19T00:39:35+0000 2026-10-19T04:43:19+0000

    STARLINK-2439 & FLOCK 4G 1 Collision Probability (Pc) Trend

    STARLINK-2439 & FLOCK 4G 1 Collision Probability (Pc) TrendNot Available

    STARLINK-2439 & FLOCK 4G 1 Miss Distance (Miss Distance) Trend

    STARLINK-2439 & FLOCK 4G 1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2439Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2439

    No nearby objects data