Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.771256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-06T07:16:50+0800
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    1 Object 1

    Name AIST 1
    AOE ID 39492
    NORAD ID 39492
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64872
    NORAD ID 64872
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter AIST 1 SKYCRAFT 4B
    Time of Closest Approach 2026-10-06T16:39:51+0000
    Collision Probability (Pc) 3.771256E-6
    Conjunction Distance (km) 1.816 km
    Relative Speed (km/s) 15.128 km/s
    Conjunction Risk Parameters R (Radial): 0.866 | I (In-track): -0.005 | C (Cross-track): 1.596
    Collision Risk Index (CRI) 0.47
    X Position (km) 954.413 955.004
    Position Y (km) 661.211 662.803
    Position Z (km) -6855.7 -6856.343
    Velocity X (km/s) -7.161 7.135
    Velocity Y (km/s) 2.318 -2.386
    Velocity Z (km/s) -0.773 0.761

    Orbital Parameters 国际轨道数据源

    Parameter AIST 1 SKYCRAFT 4B
    Semimajor Axis (a) 6956.444 km 6949.114 km
    Eccentricity (e) 0.001505 0.000429
    Inclination (i) 82.4172° 97.6532°
    RAAN 164.2555° 340.9262°
    Perigee Argument 269.7994° 238.8446°
    Mean Anomaly (M) 90.1504° 121.2355°
    Apogee 588.776 km 573.962 km
    Perigee 567.838 km 567.992 km
    Orbit Epoch 2026-10-05T05:46:59+0000 2026-10-05T07:23:20+0000

    AIST 1 & SKYCRAFT 4B Collision Probability (Pc) Trend

    AIST 1 & SKYCRAFT 4B Collision Probability (Pc) TrendNot Available

    AIST 1 & SKYCRAFT 4B Miss Distance (Miss Distance) Trend

    AIST 1 & SKYCRAFT 4B Miss Distance (Miss Distance) TrendNot Available

    AIST 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYCRAFT 4BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AIST 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYCRAFT 4BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AIST 1

    No nearby objects data