Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.226097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T21:16:21+0800
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    1 Object 1

    Name GRUS-1E
    AOE ID 47935
    NORAD ID 47935
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 55949
    NORAD ID 55949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-1E STARLINK-5899
    Time of Closest Approach 2026-10-13T10:32:58+0000
    Collision Probability (Pc) 1.226097E-6
    Conjunction Distance (km) 2.82 km
    Relative Speed (km/s) 11.055 km/s
    Conjunction Risk Parameters R (Radial): 0.444 | I (In-track): 1.906 | C (Cross-track): 2.03
    Collision Risk Index (CRI) 0.37
    X Position (km) -2084.778 -2085.948
    Position Y (km) 1365.873 1368.074
    Position Z (km) 6482.52 6481.203
    Velocity X (km/s) 7.019 -2.162
    Velocity Y (km/s) -1.295 -7.211
    Velocity Z (km/s) 2.529 0.825

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1E STARLINK-5899
    Semimajor Axis (a) 6947.792 km 6950.174 km
    Eccentricity (e) 0.000757 0.000267
    Inclination (i) 97.5217° 69.9989°
    RAAN 165.7607° 80.0079°
    Perigee Argument 293.9231° 271.2442°
    Mean Anomaly (M) 66.1199° 88.8412°
    Apogee 574.916 km 573.891 km
    Perigee 564.394 km 570.183 km
    Orbit Epoch 2026-10-12T07:00:14+0000 2026-10-11T16:31:16+0000

    GRUS-1E & STARLINK-5899 Collision Probability (Pc) Trend

    GRUS-1E & STARLINK-5899 Collision Probability (Pc) TrendNot Available

    GRUS-1E & STARLINK-5899 Miss Distance (Miss Distance) Trend

    GRUS-1E & STARLINK-5899 Miss Distance (Miss Distance) TrendNot Available

    GRUS-1EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1E

    No nearby objects data