Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.54803E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T09:03:52+0800
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    1 Object 1

    AOE ID 22971
    NORAD ID 22971
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

    AOE ID 43338
    NORAD ID 43338
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter TUBSAT B CZ-4C DEB
    Time of Closest Approach 2026-10-31T03:32:41+0000
    Collision Probability (Pc) 1.54803E-6
    Conjunction Distance (km) 2.506 km
    Relative Speed (km/s) 12.047 km/s
    Conjunction Risk Parameters R (Radial): 0.223 | I (In-track): -1.378 | C (Cross-track): 2.081
    Collision Risk Index (CRI) 0.39
    X Position (km) 3936.689 3935.289
    Position Y (km) -1538.337 -1540.306
    Position Z (km) -6292.061 -6292.724
    Velocity X (km/s) 6.066 -1.295
    Velocity Y (km/s) -0.565 6.714
    Velocity Z (km/s) 3.922 -2.237

    Orbital Parameters 国际轨道数据源

    Parameter TUBSAT B CZ-4C DEB
    Semimajor Axis (a) 7573.729 km 7469.848 km
    Eccentricity (e) 0.001550 0.028698
    Inclination (i) 82.5648° 63.3910°
    RAAN 350.3905° 111.4335°
    Perigee Argument 219.4202° 8.7085°
    Mean Anomaly (M) 154.4783° 351.8769°
    Apogee 1207.331 km 1306.080 km
    Perigee 1183.853 km 877.342 km
    Orbit Epoch 2026-10-30T09:40:23+0000 2026-10-30T17:22:46+0000

    TUBSAT B & CZ-4C DEB Collision Probability (Pc) Trend

    TUBSAT B & CZ-4C DEB Collision Probability (Pc) TrendNot Available

    TUBSAT B & CZ-4C DEB Miss Distance (Miss Distance) Trend

    TUBSAT B & CZ-4C DEB Miss Distance (Miss Distance) TrendNot Available

    TUBSAT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TUBSAT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TUBSAT B

    No nearby objects data