Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.454575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:07:53+0800
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    1 Object 1

    AOE ID 55277
    NORAD ID 55277
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62641
    NORAD ID 62641
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5299 FLOCK 4G 27
    Time of Closest Approach 2026-10-20T13:14:44+0000
    Collision Probability (Pc) 1.454575E-6
    Conjunction Distance (km) 2.843 km
    Relative Speed (km/s) 15.164 km/s
    Conjunction Risk Parameters R (Radial): -1.563 | I (In-track): 0.274 | C (Cross-track): 2.358
    Collision Risk Index (CRI) 0.38
    X Position (km) 6645.175 6643.081
    Position Y (km) 1672.415 1674.27
    Position Z (km) 186.796 187.303
    Velocity X (km/s) -0.442 0.031
    Velocity Y (km/s) 2.579 -1.003
    Velocity Z (km/s) -7.165 7.561

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5299 FLOCK 4G 27
    Semimajor Axis (a) 6852.706 km 6849.393 km
    Eccentricity (e) 0.000338 0.000172
    Inclination (i) 69.9981° 97.3853°
    RAAN 198.7619° 12.9817°
    Perigee Argument 270.4431° 181.1125°
    Mean Anomaly (M) 89.6358° 179.0113°
    Apogee 476.882 km 472.432 km
    Perigee 472.256 km 470.080 km
    Orbit Epoch 2026-10-19T00:23:24+0000 2026-10-19T04:18:34+0000

    STARLINK-5299 & FLOCK 4G 27 Collision Probability (Pc) Trend

    STARLINK-5299 & FLOCK 4G 27 Collision Probability (Pc) TrendNot Available

    STARLINK-5299 & FLOCK 4G 27 Miss Distance (Miss Distance) Trend

    STARLINK-5299 & FLOCK 4G 27 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5299Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5299

    No nearby objects data