Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.289535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T03:22:11+0800
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    1 Object 1

    AOE ID 26827
    NORAD ID 26827
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69121
    NORAD ID 69121
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-162
    Time of Closest Approach 2026-10-21T21:34:46+0000
    Collision Probability (Pc) 3.289535E-6
    Conjunction Distance (km) 1.876 km
    Relative Speed (km/s) 14.115 km/s
    Conjunction Risk Parameters R (Radial): 1.653 | I (In-track): -0.243 | C (Cross-track): 0.853
    Collision Risk Index (CRI) 0.45
    X Position (km) 2243.507 2243.651
    Position Y (km) 245.313 246.176
    Position Z (km) -7103.859 -7105.518
    Velocity X (km/s) -5.297 6.862
    Velocity Y (km/s) -4.723 1.168
    Velocity Z (km/s) -1.872 2.208

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-162
    Semimajor Axis (a) 7520.034 km 7446.632 km
    Eccentricity (e) 0.010782 0.000185
    Inclination (i) 99.7795° 89.0200°
    RAAN 218.5270° 9.3854°
    Perigee Argument 231.5003° 99.9129°
    Mean Anomaly (M) 282.8116° 260.2231°
    Apogee 1222.982 km 1069.874 km
    Perigee 1060.812 km 1067.116 km
    Orbit Epoch 2026-10-21T06:38:50+0000 2026-10-21T13:03:00+0000

    DELTA 1 DEB & QIANFAN-162 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-162 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-162 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-162 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-162Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-162Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data