Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.923787E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:11:01+0800
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    1 Object 1

    AOE ID 38863
    NORAD ID 38863
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55351
    NORAD ID 55351
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C DEB STARLINK-5659
    Time of Closest Approach 2026-10-21T04:13:26+0000
    Collision Probability (Pc) 1.923787E-6
    Conjunction Distance (km) 2.247 km
    Relative Speed (km/s) 12.138 km/s
    Conjunction Risk Parameters R (Radial): 0.754 | I (In-track): -1.271 | C (Cross-track): -1.691
    Collision Risk Index (CRI) 0.41
    X Position (km) 4934.072 4934.275
    Position Y (km) 1041.168 1042.665
    Position Z (km) -4657.612 -4655.951
    Velocity X (km/s) 5.253 -2.039
    Velocity Y (km/s) -0.281 7.321
    Velocity Z (km/s) 5.509 -0.521

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB STARLINK-5659
    Semimajor Axis (a) 6862.266 km 6861.195 km
    Eccentricity (e) 0.000706 0.000111
    Inclination (i) 97.5338° 43.0018°
    RAAN 3.9761° 117.4322°
    Perigee Argument 347.4508° 269.2886°
    Mean Anomaly (M) 12.6554° 90.7838°
    Apogee 488.975 km 483.821 km
    Perigee 479.283 km 482.295 km
    Orbit Epoch 2026-10-20T06:23:53+0000 2026-10-19T19:41:14+0000

    CZ-2C DEB & STARLINK-5659 Collision Probability (Pc) Trend

    CZ-2C DEB & STARLINK-5659 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & STARLINK-5659 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & STARLINK-5659 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data