Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.318511E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:42:34+0800
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    1 Object 1

    AOE ID 62651
    NORAD ID 62651
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62962
    NORAD ID 62962
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 21 STARLINK-32858
    Time of Closest Approach 2026-09-05T03:20:31+0000
    Collision Probability (Pc) 1.318511E-6
    Conjunction Distance (km) 2.984 km
    Relative Speed (km/s) 14.239 km/s
    Conjunction Risk Parameters R (Radial): 2.981 | I (In-track): -0.043 | C (Cross-track): 0.131
    Collision Risk Index (CRI) 0.37
    X Position (km) 4809.469 4811.478
    Position Y (km) -2038.988 -2039.972
    Position Z (km) -4419.038 -4421.013
    Velocity X (km/s) 3.966 -0.466
    Velocity Y (km/s) -3.078 6.705
    Velocity Z (km/s) 5.743 -3.605

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 21 STARLINK-32858
    Semimajor Axis (a) 6835.699 km 6840.847 km
    Eccentricity (e) 0.000258 0.000093
    Inclination (i) 97.3942° 53.1575°
    RAAN 327.7809° 132.4764°
    Perigee Argument 75.3192° 101.8796°
    Mean Anomaly (M) 284.8338° 258.2311°
    Apogee 459.330 km 463.347 km
    Perigee 455.794 km 462.073 km
    Orbit Epoch 2026-09-02T05:10:14+0000 2026-09-01T23:17:39+0000

    FLOCK 4G 21 & STARLINK-32858 Collision Probability (Pc) Trend

    FLOCK 4G 21 & STARLINK-32858 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 21 & STARLINK-32858 Miss Distance (Miss Distance) Trend

    FLOCK 4G 21 & STARLINK-32858 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 21

    No nearby objects data