Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.057964E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:59:55+0800
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    1 Object 1

    AOE ID 52860
    NORAD ID 52860
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68709
    NORAD ID 68709
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4191 STARLINK-37303
    Time of Closest Approach 2026-09-06T13:21:23+0000
    Collision Probability (Pc) 4.057964E-7
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 1.246 km/s
    Conjunction Risk Parameters R (Radial): 2.638 | I (In-track): 1.082 | C (Cross-track): -0.088
    Collision Risk Index (CRI) 0.27
    X Position (km) 4081.533 4082.98
    Position Y (km) 489.484 490.75
    Position Z (km) 5454.404 5456.51
    Velocity X (km/s) -1.402 -0.415
    Velocity Y (km/s) 7.501 7.619
    Velocity Z (km/s) 0.375 -0.374

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4191 STARLINK-37303
    Semimajor Axis (a) 6837.865 km 6840.850 km
    Eccentricity (e) 0.000107 0.000139
    Inclination (i) 53.1597° 53.1587°
    RAAN 290.6989° 282.3616°
    Perigee Argument 85.0007° 86.8063°
    Mean Anomaly (M) 275.1118° 273.3098°
    Apogee 460.461 km 463.665 km
    Perigee 458.995 km 461.761 km
    Orbit Epoch 2026-09-04T20:21:50+0000 2026-09-04T03:06:41+0000

    STARLINK-4191 & STARLINK-37303 Collision Probability (Pc) Trend

    STARLINK-4191 & STARLINK-37303 Collision Probability (Pc) TrendNot Available

    STARLINK-4191 & STARLINK-37303 Miss Distance (Miss Distance) Trend

    STARLINK-4191 & STARLINK-37303 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4191Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4191Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4191

    No nearby objects data