Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.535368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T09:45:53+0800
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    1 Object 1

    AOE ID 37652
    NORAD ID 37652
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 69816
    NORAD ID 69816
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-217
    Time of Closest Approach 2026-09-02T02:40:00+0000
    Collision Probability (Pc) 1.535368E-6
    Conjunction Distance (km) 2.676 km
    Relative Speed (km/s) 14.304 km/s
    Conjunction Risk Parameters R (Radial): 2.211 | I (In-track): -0.41 | C (Cross-track): -1.449
    Collision Risk Index (CRI) 0.39
    X Position (km) 1871.119 1870.771
    Position Y (km) -337.231 -338.61
    Position Z (km) -6938.395 -6936.129
    Velocity X (km/s) -6.508 7.125
    Velocity Y (km/s) -3.225 -0.789
    Velocity Z (km/s) -1.613 1.966

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-217
    Semimajor Axis (a) 7198.278 km 7180.578 km
    Eccentricity (e) 0.002466 0.000918
    Inclination (i) 98.8379° 88.9974°
    RAAN 202.4266° 353.4664°
    Perigee Argument 212.7892° 54.0167°
    Mean Anomaly (M) 147.1755° 306.1877°
    Apogee 837.896 km 809.032 km
    Perigee 802.386 km 795.850 km
    Orbit Epoch 2026-08-31T03:51:00+0000 2026-09-01T13:33:05+0000

    DELTA 1 DEB & QIANFAN-217 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-217 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-217 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-217 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data