Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.204996E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:50:16+0800
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    1 Object 1

    AOE ID 40337
    NORAD ID 40337
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45856
    NORAD ID 45856
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4B R/B GAOFEN DUOMO (GFDM)
    Time of Closest Approach 2026-10-29T05:42:09+0000
    Collision Probability (Pc) 1.204996E-6
    Conjunction Distance (km) 2.38 km
    Relative Speed (km/s) 6.71 km/s
    Conjunction Risk Parameters R (Radial): 0.907 | I (In-track): -1.971 | C (Cross-track): 0.979
    Collision Risk Index (CRI) 0.37
    X Position (km) 536.639 538.716
    Position Y (km) -972.506 -971.732
    Position Z (km) 6918.411 6919.277
    Velocity X (km/s) -4.789 -7.508
    Velocity Y (km/s) -5.741 0.291
    Velocity Z (km/s) -0.474 0.633

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B GAOFEN DUOMO (GFDM)
    Semimajor Axis (a) 6925.870 km 7017.250 km
    Eccentricity (e) 0.013795 0.001130
    Inclination (i) 98.4716° 97.7592°
    RAAN 48.2817° 355.2155°
    Perigee Argument 259.0321° 15.4865°
    Mean Anomaly (M) 99.5360° 344.6689°
    Apogee 643.274 km 647.042 km
    Perigee 452.192 km 631.184 km
    Orbit Epoch 2026-10-27T00:39:59+0000 2026-10-27T06:09:53+0000

    CZ-4B R/B & GAOFEN DUOMO (GFDM) Collision Probability (Pc) Trend

    CZ-4B R/B & GAOFEN DUOMO (GFDM) Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & GAOFEN DUOMO (GFDM) Miss Distance (Miss Distance) Trend

    CZ-4B R/B & GAOFEN DUOMO (GFDM) Miss Distance (Miss Distance) TrendNot Available

    CZ-4B R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN DUOMO (GFDM)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN DUOMO (GFDM)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data