Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.309446E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T13:29:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59284
    NORAD ID 59284
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60385
    NORAD ID 60385
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter YUNHAI 2-2E QIANFAN-7
    Time of Closest Approach 2026-10-25T19:18:21+0000
    Collision Probability (Pc) 1.309446E-6
    Conjunction Distance (km) 2.851 km
    Relative Speed (km/s) 12.717 km/s
    Conjunction Risk Parameters R (Radial): -1.06 | I (In-track): 1.382 | C (Cross-track): 2.257
    Collision Risk Index (CRI) 0.37
    X Position (km) -1146.084 -1143.486
    Position Y (km) -5097.535 -5096.389
    Position Z (km) 4901.286 4901.535
    Velocity X (km/s) 5.89 1.299
    Velocity Y (km/s) -3.796 4.955
    Velocity Z (km/s) -2.573 5.431

    Orbital Parameters 国际轨道数据源

    Parameter YUNHAI 2-2E QIANFAN-7
    Semimajor Axis (a) 7176.554 km 7176.867 km
    Eccentricity (e) 0.001190 0.001760
    Inclination (i) 50.0089° 88.9762°
    RAAN 135.8952° 256.5829°
    Perigee Argument 149.9390° 81.8969°
    Mean Anomaly (M) 210.2211° 278.4222°
    Apogee 806.960 km 811.364 km
    Perigee 789.874 km 786.096 km
    Orbit Epoch 2026-10-24T05:48:45+0000 2026-10-24T04:25:20+0000

    YUNHAI 2-2E & QIANFAN-7 Collision Probability (Pc) Trend

    YUNHAI 2-2E & QIANFAN-7 Collision Probability (Pc) TrendNot Available

    YUNHAI 2-2E & QIANFAN-7 Miss Distance (Miss Distance) Trend

    YUNHAI 2-2E & QIANFAN-7 Miss Distance (Miss Distance) TrendNot Available

    YUNHAI 2-2EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNHAI 2-2ECollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNHAI 2-2E

    No nearby objects data