Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.794513E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:53:40+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67708
    NORAD ID 67708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-36287
    Time of Closest Approach 2026-09-05T09:16:45+0000
    Collision Probability (Pc) 9.794513E-7
    Conjunction Distance (km) 2.742 km
    Relative Speed (km/s) 6.956 km/s
    Conjunction Risk Parameters R (Radial): 2.184 | I (In-track): -1.476 | C (Cross-track): -0.755
    Collision Risk Index (CRI) 0.35
    X Position (km) 5739.447 5740.455
    Position Y (km) 331.754 331.286
    Position Z (km) -3720.436 -3722.943
    Velocity X (km/s) 2.579 4.153
    Velocity Y (km/s) 5.605 -0.914
    Velocity Z (km/s) 4.484 6.329

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-36287
    Semimajor Axis (a) 6843.384 km 6843.644 km
    Eccentricity (e) 0.000086 0.000046
    Inclination (i) 53.1606° 97.2849°
    RAAN 41.4254° 356.9497°
    Perigee Argument 88.0570° 176.0924°
    Mean Anomaly (M) 272.0531° 184.0323°
    Apogee 465.837 km 465.824 km
    Perigee 464.657 km 465.190 km
    Orbit Epoch 2026-09-03T10:32:29+0000 2026-09-03T18:16:19+0000

    STARLINK-3931 & STARLINK-36287 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-36287 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-36287 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-36287 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36287Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36287Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data