Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.888054E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:23:47+0800
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    1 Object 1

    AOE ID 39240
    NORAD ID 39240
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56639
    NORAD ID 56639
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN 17B CZ-6A DEB
    Time of Closest Approach 2026-10-18T19:22:50+0000
    Collision Probability (Pc) 1.888054E-6
    Conjunction Distance (km) 2.399 km
    Relative Speed (km/s) 14.694 km/s
    Conjunction Risk Parameters R (Radial): -1.116 | I (In-track): -0.445 | C (Cross-track): -2.075
    Collision Risk Index (CRI) 0.41
    X Position (km) -5084.694 -5086.758
    Position Y (km) 2234.513 2233.292
    Position Z (km) 4559.234 4559.29
    Velocity X (km/s) 1.702 -3.674
    Velocity Y (km/s) -5.55 3.209
    Velocity Z (km/s) 4.884 -5.617

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 17B CZ-6A DEB
    Semimajor Axis (a) 7467.055 km 7174.080 km
    Eccentricity (e) 0.043728 0.004048
    Inclination (i) 63.3833° 98.7338°
    RAAN 136.0183° 327.0589°
    Perigee Argument 12.0251° 22.7378°
    Mean Anomaly (M) 349.0819° 337.5585°
    Apogee 1415.438 km 824.987 km
    Perigee 762.398 km 766.899 km
    Orbit Epoch 2026-10-17T05:42:59+0000 2026-10-16T19:40:09+0000

    YAOGAN 17B & CZ-6A DEB Collision Probability (Pc) Trend

    YAOGAN 17B & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    YAOGAN 17B & CZ-6A DEB Miss Distance (Miss Distance) Trend

    YAOGAN 17B & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 17BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 17BCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 17B

    No nearby objects data