Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.234927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:06:26+0800
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    1 Object 1

    AOE ID 51813
    NORAD ID 51813
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66218
    NORAD ID 66218
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3552 STARLINK-35722
    Time of Closest Approach 2026-09-13T12:54:36+0000
    Collision Probability (Pc) 1.234927E-6
    Conjunction Distance (km) 2.767 km
    Relative Speed (km/s) 10.699 km/s
    Conjunction Risk Parameters R (Radial): 2.432 | I (In-track): -0.942 | C (Cross-track): 0.924
    Collision Risk Index (CRI) 0.37
    X Position (km) -4056.649 -4059.026
    Position Y (km) -4057.98 -4058.491
    Position Z (km) 3710.972 3712.292
    Velocity X (km/s) 5.917 1.799
    Velocity Y (km/s) -1.798 -5.916
    Velocity Z (km/s) 4.487 -4.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3552 STARLINK-35722
    Semimajor Axis (a) 6837.878 km 6840.826 km
    Eccentricity (e) 0.000120 0.000117
    Inclination (i) 53.1609° 53.1576°
    RAAN 206.7116° 85.9989°
    Perigee Argument 96.5927° 102.0987°
    Mean Anomaly (M) 263.5213° 258.0146°
    Apogee 460.562 km 463.489 km
    Perigee 458.920 km 461.889 km
    Orbit Epoch 2026-09-11T06:02:48+0000 2026-09-10T23:20:59+0000

    STARLINK-3552 & STARLINK-35722 Collision Probability (Pc) Trend

    STARLINK-3552 & STARLINK-35722 Collision Probability (Pc) TrendNot Available

    STARLINK-3552 & STARLINK-35722 Miss Distance (Miss Distance) Trend

    STARLINK-3552 & STARLINK-35722 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35722Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35722Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3552

    No nearby objects data