Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.799769E-6
    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 2026-09-04T13:12:39+0000
    Collision Probability (Pc) 4.799769E-6
    Conjunction Distance (km) 1.043 km
    Relative Speed (km/s) 1.293 km/s
    Conjunction Risk Parameters R (Radial): 0.878 | I (In-track): 0.56 | C (Cross-track): 0.049
    Collision Risk Index (CRI) 0.49
    X Position (km) 4412.424 4412.131
    Position Y (km) 2434.868 2434.065
    Position Z (km) -4659.906 -4659.31
    Velocity X (km/s) -3.282 -4.05
    Velocity Y (km/s) 6.858 6.435
    Velocity Z (km/s) 0.477 -0.473

    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