Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.144568E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:31:17+0800
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    1 Object 1

    AOE ID 59613
    NORAD ID 59613
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66601
    NORAD ID 66601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31746 STARLINK-35978
    Time of Closest Approach 2026-09-04T13:59:43+0000
    Collision Probability (Pc) 4.144568E-7
    Conjunction Distance (km) 2.835 km
    Relative Speed (km/s) 1.295 km/s
    Conjunction Risk Parameters R (Radial): -0.322 | I (In-track): 2.807 | C (Cross-track): -0.238
    Collision Risk Index (CRI) 0.27
    X Position (km) -4414.128 -4415.688
    Position Y (km) -2418.553 -2416.197
    Position Z (km) 4653.887 4654.106
    Velocity X (km/s) 3.264 4.033
    Velocity Y (km/s) -6.877 -6.456
    Velocity Z (km/s) -0.477 0.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31746 STARLINK-35978
    Semimajor Axis (a) 6861.224 km 6861.174 km
    Eccentricity (e) 0.000107 0.000195
    Inclination (i) 43.0023° 42.9994°
    RAAN 127.8881° 138.1021°
    Perigee Argument 275.3204° 262.7462°
    Mean Anomaly (M) 84.7525° 97.3168°
    Apogee 483.823 km 484.372 km
    Perigee 482.351 km 481.702 km
    Orbit Epoch 2026-09-01T16:31:57+0000 2026-09-02T09:50:31+0000

    STARLINK-31746 & STARLINK-35978 Collision Probability (Pc) Trend

    STARLINK-31746 & STARLINK-35978 Collision Probability (Pc) TrendNot Available

    STARLINK-31746 & STARLINK-35978 Miss Distance (Miss Distance) Trend

    STARLINK-31746 & STARLINK-35978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31746Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31746

    No nearby objects data