Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.774607E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:43:54+0800
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    1 Object 1

    AOE ID 54835
    NORAD ID 54835
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62675
    NORAD ID 62675
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5389 FLOCK 4G 36
    Time of Closest Approach 2026-09-04T11:10:32+0000
    Collision Probability (Pc) 1.774607E-6
    Conjunction Distance (km) 2.385 km
    Relative Speed (km/s) 12.992 km/s
    Conjunction Risk Parameters R (Radial): 1.105 | I (In-track): -1.113 | C (Cross-track): -1.795
    Collision Risk Index (CRI) 0.4
    X Position (km) -4179.406 -4178.979
    Position Y (km) 3193.537 3191.22
    Position Z (km) -4408.723 -4409.085
    Velocity X (km/s) -5.575 4.608
    Velocity Y (km/s) -4.892 -1.909
    Velocity Z (km/s) 1.742 -5.754

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5389 FLOCK 4G 36
    Semimajor Axis (a) 6861.240 km 6851.784 km
    Eccentricity (e) 0.000202 0.000564
    Inclination (i) 43.0042° 97.3967°
    RAAN 223.9770° 326.6323°
    Perigee Argument 260.0572° 60.2232°
    Mean Anomaly (M) 100.0052° 299.9569°
    Apogee 484.487 km 477.511 km
    Perigee 481.719 km 469.783 km
    Orbit Epoch 2026-09-01T09:43:34+0000 2026-09-02T04:52:29+0000

    STARLINK-5389 & FLOCK 4G 36 Collision Probability (Pc) Trend

    STARLINK-5389 & FLOCK 4G 36 Collision Probability (Pc) TrendNot Available

    STARLINK-5389 & FLOCK 4G 36 Miss Distance (Miss Distance) Trend

    STARLINK-5389 & FLOCK 4G 36 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 36Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5389Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 36Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5389

    No nearby objects data