Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.378409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T23:28:26+0800
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    1 Object 1

    Name HEAD-1
    AOE ID 43011
    NORAD ID 43011
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57545
    NORAD ID 57545
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter HEAD-1 METEOR 1-17 DEB
    Time of Closest Approach 2026-11-01T01:33:45+0000
    Collision Probability (Pc) 1.378409E-6
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 14.891 km/s
    Conjunction Risk Parameters R (Radial): 0.881 | I (In-track): 0.014 | C (Cross-track): 2.804
    Collision Risk Index (CRI) 0.38
    X Position (km) 5454.293 5453.467
    Position Y (km) -2814.444 -2817.122
    Position Z (km) -3737.57 -3738.453
    Velocity X (km/s) 2.755 -2.776
    Velocity Y (km/s) -2.946 2.934
    Velocity Z (km/s) 6.254 -6.259

    Orbital Parameters 国际轨道数据源

    Parameter HEAD-1 METEOR 1-17 DEB
    Semimajor Axis (a) 7173.663 km 7188.982 km
    Eccentricity (e) 0.001085 0.001291
    Inclination (i) 98.9488° 81.2094°
    RAAN 325.0516° 151.0375°
    Perigee Argument 120.3522° 253.7377°
    Mean Anomaly (M) 239.8733° 106.2381°
    Apogee 803.308 km 820.130 km
    Perigee 787.744 km 801.560 km
    Orbit Epoch 2026-10-29T23:17:35+0000 2026-10-28T07:12:50+0000

    HEAD-1 & METEOR 1-17 DEB Collision Probability (Pc) Trend

    HEAD-1 & METEOR 1-17 DEB Collision Probability (Pc) TrendNot Available

    HEAD-1 & METEOR 1-17 DEB Miss Distance (Miss Distance) Trend

    HEAD-1 & METEOR 1-17 DEB Miss Distance (Miss Distance) TrendNot Available

    HEAD-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 1-17 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HEAD-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 1-17 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HEAD-1

    No nearby objects data