Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.054471E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:59:43+0800
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    1 Object 1

    AOE ID 51717
    NORAD ID 51717
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62678
    NORAD ID 62678
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3445 FLOCK 4G 15
    Time of Closest Approach 2026-09-06T23:41:50+0000
    Collision Probability (Pc) 4.054471E-6
    Conjunction Distance (km) 1.697 km
    Relative Speed (km/s) 12.467 km/s
    Conjunction Risk Parameters R (Radial): -1.694 | I (In-track): 0.042 | C (Cross-track): -0.074
    Collision Risk Index (CRI) 0.47
    X Position (km) 3245.925 3246.724
    Position Y (km) -2563.409 -2564.122
    Position Z (km) 5448.954 5450.269
    Velocity X (km/s) 5.291 -5.674
    Velocity Y (km/s) 5.473 2.409
    Velocity Z (km/s) -0.576 4.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3445 FLOCK 4G 15
    Semimajor Axis (a) 6848.888 km 6851.292 km
    Eccentricity (e) 0.000127 0.000550
    Inclination (i) 53.1584° 97.3968°
    RAAN 232.2223° 329.2641°
    Perigee Argument 85.1327° 49.9198°
    Mean Anomaly (M) 274.9820° 310.2525°
    Apogee 471.624 km 476.927 km
    Perigee 469.878 km 469.383 km
    Orbit Epoch 2026-09-04T22:44:12+0000 2026-09-04T16:33:37+0000

    STARLINK-3445 & FLOCK 4G 15 Collision Probability (Pc) Trend

    STARLINK-3445 & FLOCK 4G 15 Collision Probability (Pc) TrendNot Available

    STARLINK-3445 & FLOCK 4G 15 Miss Distance (Miss Distance) Trend

    STARLINK-3445 & FLOCK 4G 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3445Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3445Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3445

    No nearby objects data