Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.764698E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:06:57+0800
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    1 Object 1

    AOE ID 63888
    NORAD ID 63888
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67056
    NORAD ID 67056
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33981 STARLINK-36143
    Time of Closest Approach 2026-09-04T21:04:55+0000
    Collision Probability (Pc) 7.764698E-7
    Conjunction Distance (km) 2.904 km
    Relative Speed (km/s) 5.206 km/s
    Conjunction Risk Parameters R (Radial): 2.873 | I (In-track): -0.397 | C (Cross-track): -0.148
    Collision Risk Index (CRI) 0.33
    X Position (km) -5121.569 -5119.372
    Position Y (km) 2102.81 2101.586
    Position Z (km) 4049.118 4047.667
    Velocity X (km/s) 2.55 -0.861
    Velocity Y (km/s) -4.539 -7.118
    Velocity Z (km/s) 5.57 2.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33981 STARLINK-36143
    Semimajor Axis (a) 6867.617 km 6861.177 km
    Eccentricity (e) 0.000341 0.000166
    Inclination (i) 70.0000° 43.0037°
    RAAN 143.8831° 110.8423°
    Perigee Argument 275.7857° 273.2092°
    Mean Anomaly (M) 270.7761° 86.8570°
    Apogee 491.820 km 484.178 km
    Perigee 487.140 km 481.902 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-04T00:25:14+0000

    STARLINK-33981 & STARLINK-36143 Collision Probability (Pc) Trend

    STARLINK-33981 & STARLINK-36143 Collision Probability (Pc) TrendNot Available

    STARLINK-33981 & STARLINK-36143 Miss Distance (Miss Distance) Trend

    STARLINK-33981 & STARLINK-36143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33981

    No nearby objects data