Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.844894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T00:47:29+0800
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    1 Object 1

    AOE ID 30525
    NORAD ID 30525
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69115
    NORAD ID 69115
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-156
    Time of Closest Approach 2026-10-26T19:26:08+0000
    Collision Probability (Pc) 1.844894E-6
    Conjunction Distance (km) 2.382 km
    Relative Speed (km/s) 13.814 km/s
    Conjunction Risk Parameters R (Radial): 1.789 | I (In-track): 0.541 | C (Cross-track): -1.477
    Collision Risk Index (CRI) 0.4
    X Position (km) 1587.103 1587.242
    Position Y (km) 376.151 374.693
    Position Z (km) 7255.12 7256.999
    Velocity X (km/s) 6.184 -7.061
    Velocity Y (km/s) -3.639 -1.08
    Velocity Z (km/s) -1.377 1.597

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-156
    Semimajor Axis (a) 7416.252 km 7446.618 km
    Eccentricity (e) 0.028951 0.000219
    Inclination (i) 98.5746° 89.0209°
    RAAN 150.5179° 8.9712°
    Perigee Argument 200.2528° 104.7745°
    Mean Anomaly (M) 158.6938° 255.3649°
    Apogee 1252.820 km 1070.110 km
    Perigee 823.410 km 1066.852 km
    Orbit Epoch 2026-10-26T01:15:42+0000 2026-10-26T06:36:42+0000

    FENGYUN 1C DEB & QIANFAN-156 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-156 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-156 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-156 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data