Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.007157E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:45:20+0800
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    1 Object 1

    AOE ID 62639
    NORAD ID 62639
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66081
    NORAD ID 66081
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 3 STARLINK-35403
    Time of Closest Approach 2026-10-21T02:42:00+0000
    Collision Probability (Pc) 4.007157E-5
    Conjunction Distance (km) 0.851 km
    Relative Speed (km/s) 11.882 km/s
    Conjunction Risk Parameters R (Radial): -0.697 | I (In-track): -0.305 | C (Cross-track): 0.379
    Collision Risk Index (CRI) 0.67
    X Position (km) 4083.42 4083.337
    Position Y (km) 411.083 410.769
    Position Z (km) 5473.893 5473.107
    Velocity X (km/s) -5.776 -0.783
    Velocity Y (km/s) -2.227 7.594
    Velocity Z (km/s) 4.464 0.015

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 3 STARLINK-35403
    Semimajor Axis (a) 6845.530 km 6848.815 km
    Eccentricity (e) 0.000192 0.000089
    Inclination (i) 97.3911° 53.1556°
    RAAN 13.2962° 285.7690°
    Perigee Argument 206.7594° 53.8106°
    Mean Anomaly (M) 153.3549° 306.2978°
    Apogee 468.709 km 471.291 km
    Perigee 466.077 km 470.065 km
    Orbit Epoch 2026-10-18T16:29:50+0000 2026-10-19T00:12:00+0000

    FLOCK 4G 3 & STARLINK-35403 Collision Probability (Pc) Trend

    FLOCK 4G 3 & STARLINK-35403 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 3 & STARLINK-35403 Miss Distance (Miss Distance) Trend

    FLOCK 4G 3 & STARLINK-35403 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 3

    No nearby objects data