Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.997858E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T02:50:02+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 68229
    NORAD ID 68229
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-37081
    Time of Closest Approach 2026-10-31T04:54:40+0000
    Collision Probability (Pc) 4.997858E-6
    Conjunction Distance (km) 1.652 km
    Relative Speed (km/s) 15.118 km/s
    Conjunction Risk Parameters R (Radial): 1.396 | I (In-track): 0.134 | C (Cross-track): 0.874
    Collision Risk Index (CRI) 0.49
    X Position (km) 6178.805 6180.017
    Position Y (km) -329.143 -330.092
    Position Z (km) -2934.173 -2934.769
    Velocity X (km/s) 3.149 -3.283
    Velocity Y (km/s) -1.313 -0.896
    Velocity Z (km/s) 6.849 -6.825

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-37081
    Semimajor Axis (a) 6885.700 km 6843.751 km
    Eccentricity (e) 0.007112 0.000180
    Inclination (i) 97.7672° 97.2837°
    RAAN 350.8062° 177.7540°
    Perigee Argument 10.6066° 91.7341°
    Mean Anomaly (M) 349.6647° 311.8274°
    Apogee 556.533 km 466.844 km
    Perigee 458.593 km 464.384 km
    Orbit Epoch 2026-10-28T20:07:25+0000 2026-10-28T12:00:02+0000

    CZ-4B R/B & STARLINK-37081 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-37081 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-37081 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-37081 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37081Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37081Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data