Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.684346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T12:27:23+0800
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    1 Object 1

    AOE ID 59281
    NORAD ID 59281
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59780
    NORAD ID 59780
    Object Type UNKNOWN
    Country
    CIS CIS

    Conjunction Constraints

    Parameter YUNHAI 2-2B OBJECT H
    Time of Closest Approach 2026-10-17T07:14:33+0000
    Collision Probability (Pc) 1.684346E-6
    Conjunction Distance (km) 2.533 km
    Relative Speed (km/s) 14.347 km/s
    Conjunction Risk Parameters R (Radial): -2.499 | I (In-track): -0.099 | C (Cross-track): -0.397
    Collision Risk Index (CRI) 0.4
    X Position (km) 4562.041 4560.723
    Position Y (km) 5485.275 5483.115
    Position Z (km) -778.643 -778.552
    Velocity X (km/s) -4.098 1.379
    Velocity Y (km/s) 2.608 -0.11
    Velocity Z (km/s) -5.656 7.322

    Orbital Parameters 国际轨道数据源

    Parameter YUNHAI 2-2B OBJECT H
    Semimajor Axis (a) 7176.535 km 7163.577 km
    Eccentricity (e) 0.000480 0.001169
    Inclination (i) 50.0095° 98.6834°
    RAAN 237.9060° 46.2168°
    Perigee Argument 250.2685° 215.5547°
    Mean Anomaly (M) 109.7712° 144.4859°
    Apogee 801.846 km 793.812 km
    Perigee 794.950 km 777.068 km
    Orbit Epoch 2026-10-14T06:08:46+0000 2026-10-14T05:28:52+0000

    YUNHAI 2-2B & OBJECT H Collision Probability (Pc) Trend

    YUNHAI 2-2B & OBJECT H Collision Probability (Pc) TrendNot Available

    YUNHAI 2-2B & OBJECT H Miss Distance (Miss Distance) Trend

    YUNHAI 2-2B & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    YUNHAI 2-2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNHAI 2-2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNHAI 2-2B

    No nearby objects data