Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.657048E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:36:55+0800
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    1 Object 1

    AOE ID 52472
    NORAD ID 52472
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60270
    NORAD ID 60270
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-32211
    Time of Closest Approach 2026-09-13T02:43:45+0000
    Collision Probability (Pc) 5.657048E-7
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 2.997 km/s
    Conjunction Risk Parameters R (Radial): -2.301 | I (In-track): -1.874 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.3
    X Position (km) -4178.822 -4177.555
    Position Y (km) -303.894 -301.884
    Position Z (km) -5417.853 -5416.033
    Velocity X (km/s) 1.723 -0.641
    Velocity Y (km/s) -7.369 -7.541
    Velocity Z (km/s) -0.916 0.916

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-32211
    Semimajor Axis (a) 6843.388 km 6840.873 km
    Eccentricity (e) 0.000115 0.000141
    Inclination (i) 53.1604° 53.1589°
    RAAN 297.7140° 269.6202°
    Perigee Argument 90.8325° 88.2036°
    Mean Anomaly (M) 269.2809° 271.9128°
    Apogee 466.040 km 463.700 km
    Perigee 464.462 km 461.772 km
    Orbit Epoch 2026-09-11T02:40:14+0000 2026-09-11T01:03:31+0000

    STARLINK-3881 & STARLINK-32211 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-32211 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-32211 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-32211 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32211Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32211Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data