Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.703059E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T21:20:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 69090
    NORAD ID 69090
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69107
    NORAD ID 69107
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-144 QIANFAN-148
    Time of Closest Approach 2026-10-25T22:39:34+0000
    Collision Probability (Pc) 3.703059E-4
    Conjunction Distance (km) 0.273 km
    Relative Speed (km/s) 5.115 km/s
    Conjunction Risk Parameters R (Radial): -0.126 | I (In-track): -0.225 | C (Cross-track): -0.086
    Collision Risk Index (CRI) 0.86
    X Position (km) 33.61 33.847
    Position Y (km) 134.394 134.347
    Position Z (km) 7436.314 7436.188
    Velocity X (km/s) -6.215 -7.229
    Velocity Y (km/s) 3.866 -1.146
    Velocity Z (km/s) -0.041 0.053

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-144 QIANFAN-148
    Semimajor Axis (a) 7446.630 km 7446.600 km
    Eccentricity (e) 0.000211 0.000223
    Inclination (i) 88.9847° 89.0192°
    RAAN 328.2880° 9.1793°
    Perigee Argument 85.4102° 102.7288°
    Mean Anomaly (M) 274.7289° 257.4112°
    Apogee 1070.063 km 1070.123 km
    Perigee 1066.923 km 1066.803 km
    Orbit Epoch 2026-10-24T05:19:55+0000 2026-10-24T07:06:48+0000

    QIANFAN-144 & QIANFAN-148 Collision Probability (Pc) Trend

    QIANFAN-144 & QIANFAN-148 Collision Probability (Pc) TrendNot Available

    QIANFAN-144 & QIANFAN-148 Miss Distance (Miss Distance) Trend

    QIANFAN-144 & QIANFAN-148 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-148Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-144Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-148Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-144

    No nearby objects data