Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.091003E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T19:18:03+0800
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    1 Object 1

    AOE ID 37770
    NORAD ID 37770
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58510
    NORAD ID 58510
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C DEB STARLINK-30989
    Time of Closest Approach 2026-10-20T13:56:35+0000
    Collision Probability (Pc) 1.091003E-6
    Conjunction Distance (km) 2.712 km
    Relative Speed (km/s) 8.191 km/s
    Conjunction Risk Parameters R (Radial): -2.565 | I (In-track): 0.742 | C (Cross-track): -0.466
    Collision Risk Index (CRI) 0.36
    X Position (km) -3150.44 -3149.165
    Position Y (km) -5171.408 -5169.979
    Position Z (km) -3235.968 -3234.049
    Velocity X (km/s) -2.866 4.353
    Velocity Y (km/s) -2.415 -5
    Velocity Z (km/s) 6.639 3.759

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB STARLINK-30989
    Semimajor Axis (a) 6872.430 km 6861.204 km
    Eccentricity (e) 0.002137 0.000075
    Inclination (i) 97.9227° 43.0028°
    RAAN 231.4797° 287.9925°
    Perigee Argument 303.7117° 270.0416°
    Mean Anomaly (M) 79.4070° 90.0349°
    Apogee 508.981 km 483.585 km
    Perigee 479.605 km 482.549 km
    Orbit Epoch 2026-10-17T19:59:02+0000 2026-10-18T00:55:56+0000

    CZ-2C DEB & STARLINK-30989 Collision Probability (Pc) Trend

    CZ-2C DEB & STARLINK-30989 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & STARLINK-30989 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & STARLINK-30989 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data