Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.334647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:10:42+0800
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    1 Object 1

    AOE ID 66040
    NORAD ID 66040
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69410
    NORAD ID 69410
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-98 QIANFAN-192
    Time of Closest Approach 2026-09-04T20:01:16+0000
    Collision Probability (Pc) 4.334647E-6
    Conjunction Distance (km) 1.67 km
    Relative Speed (km/s) 12.829 km/s
    Conjunction Risk Parameters R (Radial): 0.166 | I (In-track): 0.784 | C (Cross-track): 1.465
    Collision Risk Index (CRI) 0.48
    X Position (km) -124.794 -123.317
    Position Y (km) -245.166 -245.927
    Position Z (km) -7450.159 -7450.324
    Velocity X (km/s) 5.991 0.248
    Velocity Y (km/s) 4.168 -7.294
    Velocity Z (km/s) -0.238 0.236

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-98 QIANFAN-192
    Semimajor Axis (a) 7446.651 km 7446.610 km
    Eccentricity (e) 0.000149 0.000179
    Inclination (i) 89.0020° 88.9896°
    RAAN 34.9584° 271.9913°
    Perigee Argument 96.5210° 104.9439°
    Mean Anomaly (M) 263.6111° 255.1910°
    Apogee 1069.621 km 1069.806 km
    Perigee 1067.407 km 1067.140 km
    Orbit Epoch 2026-09-03T19:35:26+0000 2026-09-04T02:40:57+0000

    QIANFAN-98 & QIANFAN-192 Collision Probability (Pc) Trend

    QIANFAN-98 & QIANFAN-192 Collision Probability (Pc) TrendNot Available

    QIANFAN-98 & QIANFAN-192 Miss Distance (Miss Distance) Trend

    QIANFAN-98 & QIANFAN-192 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-98Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-192Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-98Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-192Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-98

    No nearby objects data