Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.73306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T19:40:25+0800
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    1 Object 1

    AOE ID 38326
    NORAD ID 38326
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69886
    NORAD ID 69886
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB FIRESAT1
    Time of Closest Approach 2026-10-13T23:44:36+0000
    Collision Probability (Pc) 2.73306E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 14.628 km/s
    Conjunction Risk Parameters R (Radial): 2.021 | I (In-track): 0.06 | C (Cross-track): -0.182
    Collision Risk Index (CRI) 0.44
    X Position (km) -3710.877 -3711.94
    Position Y (km) 435.077 435.394
    Position Z (km) 5893.502 5895.202
    Velocity X (km/s) -5.88 6.359
    Velocity Y (km/s) 2.59 1.18
    Velocity Z (km/s) -3.981 3.904

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB FIRESAT1
    Semimajor Axis (a) 6986.531 km 6982.902 km
    Eccentricity (e) 0.010700 0.000679
    Inclination (i) 97.6806° 97.7879°
    RAAN 339.9591° 184.5119°
    Perigee Argument 213.5008° 187.6983°
    Mean Anomaly (M) 145.9411° 172.4131°
    Apogee 683.147 km 609.508 km
    Perigee 533.641 km 600.022 km
    Orbit Epoch 2026-10-12T21:20:41+0000 2026-10-12T16:48:48+0000

    CZ-4B DEB & FIRESAT1 Collision Probability (Pc) Trend

    CZ-4B DEB & FIRESAT1 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & FIRESAT1 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & FIRESAT1 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FIRESAT1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FIRESAT1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data