Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.615619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:31:50+0800
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    1 Object 1

    AOE ID 37626
    NORAD ID 37626
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61569
    NORAD ID 61569
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB QIANFAN-36
    Time of Closest Approach 2026-10-18T10:46:50+0000
    Collision Probability (Pc) 1.615619E-6
    Conjunction Distance (km) 2.61 km
    Relative Speed (km/s) 14.571 km/s
    Conjunction Risk Parameters R (Radial): -2.598 | I (In-track): -0.01 | C (Cross-track): 0.235
    Collision Risk Index (CRI) 0.39
    X Position (km) 4832.432 4830.565
    Position Y (km) 5479.264 5477.5
    Position Z (km) -1405.591 -1405.127
    Velocity X (km/s) 0.035 0.813
    Velocity Y (km/s) -1.706 1.122
    Velocity Z (km/s) -7.084 7.188

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB QIANFAN-36
    Semimajor Axis (a) 7368.992 km 7429.672 km
    Eccentricity (e) 0.016303 0.000551
    Inclination (i) 98.9563° 88.9844°
    RAAN 228.6210° 48.9467°
    Perigee Argument 71.2716° 211.1852°
    Mean Anomaly (M) 102.0338° 148.8976°
    Apogee 1110.992 km 1055.628 km
    Perigee 870.718 km 1047.442 km
    Orbit Epoch 2026-10-16T14:57:41+0000 2026-10-16T21:38:04+0000

    CZ-4 DEB & QIANFAN-36 Collision Probability (Pc) Trend

    CZ-4 DEB & QIANFAN-36 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & QIANFAN-36 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & QIANFAN-36 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-36Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-36Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data