Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.365457E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T20:58:52+0800
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    1 Object 1

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60746
    NORAD ID 60746
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4552 OBJECT B
    Time of Closest Approach 2026-09-01T13:19:19+0000
    Collision Probability (Pc) 2.365457E-6
    Conjunction Distance (km) 1.726 km
    Relative Speed (km/s) 5.846 km/s
    Conjunction Risk Parameters R (Radial): 1.434 | I (In-track): 0.889 | C (Cross-track): 0.362
    Collision Risk Index (CRI) 0.42
    X Position (km) 5967.596 5968.845
    Position Y (km) 3202.279 3203.234
    Position Z (km) -980.099 -979.388
    Velocity X (km/s) -1.425 1.44
    Velocity Y (km/s) 4.482 -0.397
    Velocity Z (km/s) 6.014 7.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4552 OBJECT B
    Semimajor Axis (a) 6840.864 km 6838.911 km
    Eccentricity (e) 0.000117 0.000835
    Inclination (i) 53.1614° 97.6884°
    RAAN 37.4838° 26.8312°
    Perigee Argument 98.5987° 247.6196°
    Mean Anomaly (M) 261.5147° 112.4162°
    Apogee 463.526 km 466.484 km
    Perigee 461.928 km 455.064 km
    Orbit Epoch 2026-08-31T21:44:03+0000 2026-09-01T07:06:01+0000

    STARLINK-4552 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-4552 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-4552 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-4552 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4552

    No nearby objects data