Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.325742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T22:40:11+0800
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    1 Object 1

    AOE ID 35376
    NORAD ID 35376
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB TIANMU-1 13
    Time of Closest Approach 2026-10-18T02:49:53+0000
    Collision Probability (Pc) 2.325742E-6
    Conjunction Distance (km) 1.964 km
    Relative Speed (km/s) 9.89 km/s
    Conjunction Risk Parameters R (Radial): -0.496 | I (In-track): -1.446 | C (Cross-track): -1.23
    Collision Risk Index (CRI) 0.42
    X Position (km) -1187.595 -1187.509
    Position Y (km) 44.857 42.954
    Position Z (km) 6752.755 6752.279
    Velocity X (km/s) 4.877 -4.859
    Velocity Y (km/s) 5.831 5.802
    Velocity Z (km/s) 0.842 -0.891

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB TIANMU-1 13
    Semimajor Axis (a) 6911.838 km 6860.797 km
    Eccentricity (e) 0.007600 0.000438
    Inclination (i) 97.8248° 97.3422°
    RAAN 227.8548° 310.0241°
    Perigee Argument 63.4720° 251.3298°
    Mean Anomaly (M) 297.4275° 108.7467°
    Apogee 586.234 km 485.662 km
    Perigee 481.168 km 479.658 km
    Orbit Epoch 2026-10-16T18:40:37+0000 2026-10-17T07:32:43+0000

    CZ-4 DEB & TIANMU-1 13 Collision Probability (Pc) Trend

    CZ-4 DEB & TIANMU-1 13 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & TIANMU-1 13 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & TIANMU-1 13 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data