Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.19915E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:25:32+0800
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    1 Object 1

    AOE ID 37181
    NORAD ID 37181
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67853
    NORAD ID 67853
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-36785
    Time of Closest Approach 2026-10-22T03:08:12+0000
    Collision Probability (Pc) 2.19915E-6
    Conjunction Distance (km) 2.148 km
    Relative Speed (km/s) 12.842 km/s
    Conjunction Risk Parameters R (Radial): -1.184 | I (In-track): 0.98 | C (Cross-track): -1.5
    Collision Risk Index (CRI) 0.42
    X Position (km) 3751.194 3750.183
    Position Y (km) -1850.275 -1848.386
    Position Z (km) 5404.744 5404.595
    Velocity X (km/s) -6.044 4.38
    Velocity Y (km/s) 1.093 6.19
    Velocity Z (km/s) 4.582 -0.921

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-36785
    Semimajor Axis (a) 6885.880 km 6840.822 km
    Eccentricity (e) 0.007200 0.000098
    Inclination (i) 97.7704° 53.1586°
    RAAN 341.7980° 238.4177°
    Perigee Argument 40.6594° 133.9824°
    Mean Anomaly (M) 319.9984° 226.1260°
    Apogee 557.325 km 463.354 km
    Perigee 458.161 km 462.016 km
    Orbit Epoch 2026-10-20T01:54:35+0000 2026-10-20T05:22:34+0000

    CZ-4B R/B & STARLINK-36785 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-36785 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-36785 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-36785 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36785Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36785Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data