Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.878708E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:25:34+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 66403
    NORAD ID 66403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-35602
    Time of Closest Approach 2026-10-21T05:00:45+0000
    Collision Probability (Pc) 1.878708E-6
    Conjunction Distance (km) 2.257 km
    Relative Speed (km/s) 11.862 km/s
    Conjunction Risk Parameters R (Radial): -0.953 | I (In-track): 1.298 | C (Cross-track): -1.58
    Collision Risk Index (CRI) 0.4
    X Position (km) 3637.803 3636.723
    Position Y (km) -1895.551 -1893.581
    Position Z (km) 5465.325 5465.535
    Velocity X (km/s) -6.089 3.397
    Velocity Y (km/s) 1.226 6.842
    Velocity Z (km/s) 4.488 0.11

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-35602
    Semimajor Axis (a) 6885.880 km 6840.848 km
    Eccentricity (e) 0.007200 0.000166
    Inclination (i) 97.7704° 53.1550°
    RAAN 341.7980° 248.2457°
    Perigee Argument 40.6594° 94.4542°
    Mean Anomaly (M) 319.9984° 265.6649°
    Apogee 557.325 km 463.846 km
    Perigee 458.161 km 461.576 km
    Orbit Epoch 2026-10-20T01:54:35+0000 2026-10-20T08:18:16+0000

    CZ-4B R/B & STARLINK-35602 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-35602 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-35602 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-35602 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35602Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35602Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data