Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.6259E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:36:54+0800
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    1 Object 1

    AOE ID 52475
    NORAD ID 52475
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53426
    NORAD ID 53426
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3882 STARLINK-4558
    Time of Closest Approach 2026-09-03T01:05:17+0000
    Collision Probability (Pc) 7.6259E-7
    Conjunction Distance (km) 2.694 km
    Relative Speed (km/s) 4.208 km/s
    Conjunction Risk Parameters R (Radial): -2.64 | I (In-track): -0.509 | C (Cross-track): 0.141
    Collision Risk Index (CRI) 0.33
    X Position (km) -362.526 -362.912
    Position Y (km) -4256.862 -4255.171
    Position Z (km) -5349.556 -5347.495
    Velocity X (km/s) 7.162 7.443
    Velocity Y (km/s) -2.259 1.015
    Velocity Z (km/s) 1.314 -1.314

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3882 STARLINK-4558
    Semimajor Axis (a) 6840.865 km 6837.975 km
    Eccentricity (e) 0.000089 0.000127
    Inclination (i) 53.1614° 53.1622°
    RAAN 337.3395° 21.3026°
    Perigee Argument 70.6535° 90.7530°
    Mean Anomaly (M) 289.4563° 269.3619°
    Apogee 463.335 km 460.706 km
    Perigee 462.121 km 458.970 km
    Orbit Epoch 2026-09-02T12:55:09+0000 2026-09-01T18:17:17+0000

    STARLINK-3882 & STARLINK-4558 Collision Probability (Pc) Trend

    STARLINK-3882 & STARLINK-4558 Collision Probability (Pc) TrendNot Available

    STARLINK-3882 & STARLINK-4558 Miss Distance (Miss Distance) Trend

    STARLINK-3882 & STARLINK-4558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3882Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3882Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3882

    No nearby objects data