Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.4531E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:54:24+0800
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    1 Object 1

    AOE ID 56136
    NORAD ID 56136
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67909
    NORAD ID 67909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5489 STARLINK-36822
    Time of Closest Approach 2026-09-06T11:34:15+0000
    Collision Probability (Pc) 9.4531E-7
    Conjunction Distance (km) 2.982 km
    Relative Speed (km/s) 7.886 km/s
    Conjunction Risk Parameters R (Radial): -0.228 | I (In-track): 2.546 | C (Cross-track): 1.536
    Collision Risk Index (CRI) 0.35
    X Position (km) -5669.205 -5668.629
    Position Y (km) 1507.933 1510.856
    Position Z (km) -3562.274 -3562.389
    Velocity X (km/s) -3.653 0.298
    Velocity Y (km/s) -5.776 -6.827
    Velocity Z (km/s) 3.372 -3.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5489 STARLINK-36822
    Semimajor Axis (a) 6861.200 km 6861.190 km
    Eccentricity (e) 0.000129 0.000137
    Inclination (i) 43.0012° 43.0005°
    RAAN 220.1252° 320.5326°
    Perigee Argument 267.5239° 277.4971°
    Mean Anomaly (M) 92.5466° 82.5725°
    Apogee 483.945 km 483.993 km
    Perigee 482.181 km 482.113 km
    Orbit Epoch 2026-09-03T22:35:08+0000 2026-09-03T15:05:36+0000

    STARLINK-5489 & STARLINK-36822 Collision Probability (Pc) Trend

    STARLINK-5489 & STARLINK-36822 Collision Probability (Pc) TrendNot Available

    STARLINK-5489 & STARLINK-36822 Miss Distance (Miss Distance) Trend

    STARLINK-5489 & STARLINK-36822 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36822Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36822Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5489

    No nearby objects data