Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.821461E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T23:22:55+0800
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    1 Object 1

    Name GRUS-1D
    AOE ID 47936
    NORAD ID 47936
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 60535
    NORAD ID 60535
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter GRUS-1D NIGHTJAR
    Time of Closest Approach 2026-10-18T05:35:00+0000
    Collision Probability (Pc) 1.821461E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 14.859 km/s
    Conjunction Risk Parameters R (Radial): -2.326 | I (In-track): -0.147 | C (Cross-track): 0.765
    Collision Risk Index (CRI) 0.4
    X Position (km) -4841.732 -4843.329
    Position Y (km) 148.886 149.715
    Position Z (km) -4986.253 -4987.92
    Velocity X (km/s) -5.288 5.367
    Velocity Y (km/s) 1.585 1.285
    Velocity Z (km/s) 5.177 -5.174

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1D NIGHTJAR
    Semimajor Axis (a) 6948.343 km 6946.262 km
    Eccentricity (e) 0.000922 0.000183
    Inclination (i) 97.5194° 97.6752°
    RAAN 168.5650° 3.9316°
    Perigee Argument 261.7679° 22.1893°
    Mean Anomaly (M) 98.2498° 337.9410°
    Apogee 576.614 km 569.399 km
    Perigee 563.798 km 566.851 km
    Orbit Epoch 2026-10-16T07:19:39+0000 2026-10-15T22:07:45+0000

    GRUS-1D & NIGHTJAR Collision Probability (Pc) Trend

    GRUS-1D & NIGHTJAR Collision Probability (Pc) TrendNot Available

    GRUS-1D & NIGHTJAR Miss Distance (Miss Distance) Trend

    GRUS-1D & NIGHTJAR Miss Distance (Miss Distance) TrendNot Available

    GRUS-1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NIGHTJARMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    NIGHTJARCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1D

    No nearby objects data