Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.917153E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:33:02+0800
    View CDM
    Download CDM 1.0

    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) 8.917153E-7
    Conjunction Distance (km) 2.953 km
    Relative Speed (km/s) 6.956 km/s
    Conjunction Risk Parameters R (Radial): -2.164 | I (In-track): 1.789 | C (Cross-track): -0.912
    Collision Risk Index (CRI) 0.34
    X Position (km) 5739.51 5740.326
    Position Y (km) 331.9 331.314
    Position Z (km) -3720.362 -3723.139
    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) 6843.385 km 6843.644 km
    Eccentricity (e) 0.000107 0.000046
    Inclination (i) 53.1611° 97.2849°
    RAAN 39.2947° 356.9497°
    Perigee Argument 80.9447° 176.0924°
    Mean Anomaly (M) 279.1676° 184.0323°
    Apogee 465.978 km 465.824 km
    Perigee 464.518 km 465.190 km
    Orbit Epoch 2026-09-03T21:29:25+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