Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.110759E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:10:11+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 64897
    NORAD ID 64897
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter GRUS-1D SKYCRAFT 4A
    Time of Closest Approach 2026-10-22T04:16:01+0000
    Collision Probability (Pc) 4.110759E-6
    Conjunction Distance (km) 1.759 km
    Relative Speed (km/s) 15.007 km/s
    Conjunction Risk Parameters R (Radial): 1.385 | I (In-track): -0.137 | C (Cross-track): 1.076
    Collision Risk Index (CRI) 0.47
    X Position (km) -6808.821 -6807.386
    Position Y (km) 512.551 513.53
    Position Z (km) -1321.833 -1321.56
    Velocity X (km/s) -1.346 1.492
    Velocity Y (km/s) 1.112 0.918
    Velocity Z (km/s) 7.366 -7.368

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-1D SKYCRAFT 4A
    Semimajor Axis (a) 6948.337 km 6952.374 km
    Eccentricity (e) 0.000961 0.000478
    Inclination (i) 97.5182° 97.6592°
    RAAN 172.4292° 354.6546°
    Perigee Argument 246.5122° 184.9487°
    Mean Anomaly (M) 113.5092° 175.1689°
    Apogee 576.876 km 577.563 km
    Perigee 563.524 km 570.911 km
    Orbit Epoch 2026-10-20T07:27:22+0000 2026-10-19T14:28:59+0000

    GRUS-1D & SKYCRAFT 4A Collision Probability (Pc) Trend

    GRUS-1D & SKYCRAFT 4A Collision Probability (Pc) TrendNot Available

    GRUS-1D & SKYCRAFT 4A Miss Distance (Miss Distance) Trend

    GRUS-1D & SKYCRAFT 4A Miss Distance (Miss Distance) TrendNot Available

    GRUS-1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYCRAFT 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    SKYCRAFT 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-1D

    No nearby objects data