Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.485609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:34:06+0800
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    1 Object 1

    AOE ID 14690
    NORAD ID 14690
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40113
    NORAD ID 40113
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 8737 CZ-4C DEB
    Time of Closest Approach 2026-10-13T21:04:01+0000
    Collision Probability (Pc) 3.485609E-6
    Conjunction Distance (km) 1.554 km
    Relative Speed (km/s) 6.595 km/s
    Conjunction Risk Parameters R (Radial): 0.889 | I (In-track): 1.164 | C (Cross-track): -0.519
    Collision Risk Index (CRI) 0.46
    X Position (km) 3068.995 3069.318
    Position Y (km) 2179.597 2178.265
    Position Z (km) -6454.354 -6453.621
    Velocity X (km/s) -5.829 -1.534
    Velocity Y (km/s) 3.695 6.871
    Velocity Z (km/s) -1.937 1.931

    Orbital Parameters 国际轨道数据源

    Parameter OPS 8737 CZ-4C DEB
    Semimajor Axis (a) 7214.544 km 7469.801 km
    Eccentricity (e) 0.060584 0.040251
    Inclination (i) 63.3010° 63.3758°
    RAAN 161.0458° 100.2032°
    Perigee Argument 127.2739° 16.2800°
    Mean Anomaly (M) 238.5170° 345.0727°
    Apogee 1273.492 km 1392.331 km
    Perigee 399.322 km 790.997 km
    Orbit Epoch 2026-10-12T01:34:10+0000 2026-10-11T17:39:58+0000

    OPS 8737 & CZ-4C DEB Collision Probability (Pc) Trend

    OPS 8737 & CZ-4C DEB Collision Probability (Pc) TrendNot Available

    OPS 8737 & CZ-4C DEB Miss Distance (Miss Distance) Trend

    OPS 8737 & CZ-4C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 8737Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 8737Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 8737

    No nearby objects data