Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.502218E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:47:26+0800
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    1 Object 1

    AOE ID 26241
    NORAD ID 26241
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57793
    NORAD ID 57793
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB TIANQI 22
    Time of Closest Approach 2026-10-19T20:13:50+0000
    Collision Probability (Pc) 2.502218E-6
    Conjunction Distance (km) 1.765 km
    Relative Speed (km/s) 7.061 km/s
    Conjunction Risk Parameters R (Radial): -0.542 | I (In-track): -1.475 | C (Cross-track): -0.801
    Collision Risk Index (CRI) 0.43
    X Position (km) -4981.945 -4980.657
    Position Y (km) 3960.408 3960.062
    Position Z (km) 3362.76 3363.914
    Velocity X (km/s) -1.917 -5.242
    Velocity Y (km/s) 3.18 -2.747
    Velocity Z (km/s) -6.424 -4.509

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB TIANQI 22
    Semimajor Axis (a) 7154.206 km 7192.759 km
    Eccentricity (e) 0.010869 0.001205
    Inclination (i) 98.8916° 49.9703°
    RAAN 315.9570° 350.3753°
    Perigee Argument 28.0201° 333.1463°
    Mean Anomaly (M) 352.9623° 26.8824°
    Apogee 853.829 km 823.288 km
    Perigee 698.309 km 805.956 km
    Orbit Epoch 2026-10-19T01:12:58+0000 2026-10-19T06:04:59+0000

    CZ-4 DEB & TIANQI 22 Collision Probability (Pc) Trend

    CZ-4 DEB & TIANQI 22 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & TIANQI 22 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & TIANQI 22 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data