Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.283926E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:40:26+0800
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    1 Object 1

    AOE ID 52270
    NORAD ID 52270
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60587
    NORAD ID 60587
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3804 STARLINK-31911
    Time of Closest Approach 2026-09-05T03:14:52+0000
    Collision Probability (Pc) 1.283926E-6
    Conjunction Distance (km) 2.839 km
    Relative Speed (km/s) 12.178 km/s
    Conjunction Risk Parameters R (Radial): 2.553 | I (In-track): 0.755 | C (Cross-track): 0.989
    Collision Risk Index (CRI) 0.37
    X Position (km) 6579.695 6577.557
    Position Y (km) 1720.582 1718.739
    Position Z (km) -778.373 -778.077
    Velocity X (km/s) -0.501 -1.828
    Velocity Y (km/s) 4.628 4.283
    Velocity Z (km/s) 6.049 -6.05

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3804 STARLINK-31911
    Semimajor Axis (a) 6843.383 km 6840.878 km
    Eccentricity (e) 0.000090 0.000123
    Inclination (i) 53.1619° 53.1596°
    RAAN 35.0911° 203.5868°
    Perigee Argument 98.6942° 76.0997°
    Mean Anomaly (M) 261.4162° 284.0142°
    Apogee 465.862 km 463.584 km
    Perigee 464.630 km 461.898 km
    Orbit Epoch 2026-09-01T19:30:48+0000 2026-09-02T04:05:06+0000

    STARLINK-3804 & STARLINK-31911 Collision Probability (Pc) Trend

    STARLINK-3804 & STARLINK-31911 Collision Probability (Pc) TrendNot Available

    STARLINK-3804 & STARLINK-31911 Miss Distance (Miss Distance) Trend

    STARLINK-3804 & STARLINK-31911 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3804Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31911Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3804Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31911Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3804

    No nearby objects data