Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.326154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-11T05:21:52+0800
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    1 Object 1

    AOE ID 28415
    NORAD ID 28415
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69367
    NORAD ID 69367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-37683
    Time of Closest Approach 2026-11-11T12:09:18+0000
    Collision Probability (Pc) 2.326154E-6
    Conjunction Distance (km) 2.019 km
    Relative Speed (km/s) 11.056 km/s
    Conjunction Risk Parameters R (Radial): 0.269 | I (In-track): 1.38 | C (Cross-track): 1.449
    Collision Risk Index (CRI) 0.42
    X Position (km) -3839.565 -3838.939
    Position Y (km) 1604.088 1602.605
    Position Z (km) -5435.574 -5436.792
    Velocity X (km/s) 6.069 -2.008
    Velocity Y (km/s) -0.802 -7.318
    Velocity Z (km/s) -4.552 -0.74

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-37683
    Semimajor Axis (a) 6846.596 km 6840.998 km
    Eccentricity (e) 0.002977 0.000126
    Inclination (i) 97.3223° 53.1573°
    RAAN 345.5975° 267.0609°
    Perigee Argument 171.2376° 115.2862°
    Mean Anomaly (M) 188.9393° 159.5870°
    Apogee 488.842 km 463.722 km
    Perigee 448.076 km 462.000 km
    Orbit Epoch 2026-11-10T02:14:00+0000 2026-11-09T18:00:02+0000

    CZ-4B R/B & STARLINK-37683 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-37683 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-37683 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-37683 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data