Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.479053E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:05:20+0800
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    1 Object 1

    AOE ID 62659
    NORAD ID 62659
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 4 STARLINK-37558
    Time of Closest Approach 2026-09-11T16:19:48+0000
    Collision Probability (Pc) 1.479053E-6
    Conjunction Distance (km) 2.723 km
    Relative Speed (km/s) 14.033 km/s
    Conjunction Risk Parameters R (Radial): 1.194 | I (In-track): 0.95 | C (Cross-track): 2.255
    Collision Risk Index (CRI) 0.38
    X Position (km) -4217.07 -4218.074
    Position Y (km) 2555.01 2553.222
    Position Z (km) -4747.483 -4749.273
    Velocity X (km/s) 5.155 -5.793
    Velocity Y (km/s) -1.532 -3.916
    Velocity Z (km/s) -5.406 3.043

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 4 STARLINK-37558
    Semimajor Axis (a) 6836.401 km 6840.883 km
    Eccentricity (e) 0.000272 0.000122
    Inclination (i) 97.3895° 53.1596°
    RAAN 335.0119° 200.1725°
    Perigee Argument 26.7833° 80.5389°
    Mean Anomaly (M) 333.3551° 279.5751°
    Apogee 460.125 km 463.580 km
    Perigee 456.403 km 461.912 km
    Orbit Epoch 2026-09-10T17:27:58+0000 2026-09-10T14:00:59+0000

    FLOCK 4G 4 & STARLINK-37558 Collision Probability (Pc) Trend

    FLOCK 4G 4 & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 4 & STARLINK-37558 Miss Distance (Miss Distance) Trend

    FLOCK 4G 4 & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 4

    No nearby objects data