Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.320416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:57:26+0800
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    1 Object 1

    AOE ID 39625
    NORAD ID 39625
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56881
    NORAD ID 56881
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C R/B STARLINK-5853
    Time of Closest Approach 2026-10-19T14:06:11+0000
    Collision Probability (Pc) 5.320416E-6
    Conjunction Distance (km) 1.6 km
    Relative Speed (km/s) 14.281 km/s
    Conjunction Risk Parameters R (Radial): 1.571 | I (In-track): 0.108 | C (Cross-track): 0.285
    Collision Risk Index (CRI) 0.5
    X Position (km) 2904.208 2903.8
    Position Y (km) 5942.85 5941.408
    Position Z (km) 1821.281 1820.724
    Velocity X (km/s) 0.154 -4.615
    Velocity Y (km/s) -2.293 3.731
    Velocity Z (km/s) 7.247 -4.792

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C R/B STARLINK-5853
    Semimajor Axis (a) 6820.034 km 6861.208 km
    Eccentricity (e) 0.006077 0.000086
    Inclination (i) 98.3548° 43.0025°
    RAAN 64.7872° 272.0108°
    Perigee Argument 215.5934° 268.9954°
    Mean Anomaly (M) 144.1250° 91.0799°
    Apogee 483.345 km 483.662 km
    Perigee 400.449 km 482.480 km
    Orbit Epoch 2026-10-18T06:52:33+0000 2026-10-17T15:54:36+0000

    CZ-2C R/B & STARLINK-5853 Collision Probability (Pc) Trend

    CZ-2C R/B & STARLINK-5853 Collision Probability (Pc) TrendNot Available

    CZ-2C R/B & STARLINK-5853 Miss Distance (Miss Distance) Trend

    CZ-2C R/B & STARLINK-5853 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C R/B

    No nearby objects data