Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.734688E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:15:14+0800
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    1 Object 1

    AOE ID 55779
    NORAD ID 55779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62650
    NORAD ID 62650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5817 FLOCK 4G 34
    Time of Closest Approach 2026-10-20T23:24:14+0000
    Collision Probability (Pc) 9.734688E-7
    Conjunction Distance (km) 2.366 km
    Relative Speed (km/s) 4.516 km/s
    Conjunction Risk Parameters R (Radial): -1.498 | I (In-track): -1.748 | C (Cross-track): 0.538
    Collision Risk Index (CRI) 0.35
    X Position (km) -5425.428 -5425.352
    Position Y (km) -904.013 -903.738
    Position Z (km) -4094.712 -4092.365
    Velocity X (km/s) 4.594 4.226
    Velocity Y (km/s) -2.529 1.942
    Velocity Z (km/s) -5.531 -6.038

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5817 FLOCK 4G 34
    Semimajor Axis (a) 6852.725 km 6850.092 km
    Eccentricity (e) 0.000309 0.000167
    Inclination (i) 69.9982° 97.3887°
    RAAN 358.5041° 13.2009°
    Perigee Argument 269.4897° 181.2640°
    Mean Anomaly (M) 90.5925° 178.8598°
    Apogee 476.707 km 473.099 km
    Perigee 472.469 km 470.811 km
    Orbit Epoch 2026-10-19T04:05:40+0000 2026-10-19T04:06:57+0000

    STARLINK-5817 & FLOCK 4G 34 Collision Probability (Pc) Trend

    STARLINK-5817 & FLOCK 4G 34 Collision Probability (Pc) TrendNot Available

    STARLINK-5817 & FLOCK 4G 34 Miss Distance (Miss Distance) Trend

    STARLINK-5817 & FLOCK 4G 34 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 34Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5817Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 34Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5817

    No nearby objects data