Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.44499E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:38:31+0800
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    1 Object 1

    AOE ID 64890
    NORAD ID 64890
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 67879
    NORAD ID 67879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT Q STARLINK-36818
    Time of Closest Approach 2026-09-05T15:25:27+0000
    Collision Probability (Pc) 9.44499E-7
    Conjunction Distance (km) 2.462 km
    Relative Speed (km/s) 4.846 km/s
    Conjunction Risk Parameters R (Radial): 0.511 | I (In-track): -2.28 | C (Cross-track): -0.771
    Collision Risk Index (CRI) 0.35
    X Position (km) 338.182 340.481
    Position Y (km) -865.348 -864.619
    Position Z (km) -6788.172 -6788.666
    Velocity X (km/s) -6.019 -7.605
    Velocity Y (km/s) -4.66 -0.129
    Velocity Z (km/s) 0.292 -0.365

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT Q STARLINK-36818
    Semimajor Axis (a) 6846.560 km 6843.640 km
    Eccentricity (e) 0.000475 0.000195
    Inclination (i) 97.4638° 97.2835°
    RAAN 214.9571° 177.5532°
    Perigee Argument 238.8586° 93.8645°
    Mean Anomaly (M) 121.2191° 266.2821°
    Apogee 471.675 km 466.838 km
    Perigee 465.171 km 464.168 km
    Orbit Epoch 2026-09-02T14:09:15+0000 2026-09-02T12:39:32+0000

    OBJECT Q & STARLINK-36818 Collision Probability (Pc) Trend

    OBJECT Q & STARLINK-36818 Collision Probability (Pc) TrendNot Available

    OBJECT Q & STARLINK-36818 Miss Distance (Miss Distance) Trend

    OBJECT Q & STARLINK-36818 Miss Distance (Miss Distance) TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT QCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT Q

    No nearby objects data