Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.776323E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:42:01+0800
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    1 Object 1

    AOE ID 21367
    NORAD ID 21367
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 62325
    NORAD ID 62325
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB HULIANWANG DIGUI-03
    Time of Closest Approach 2026-09-10T19:39:39+0000
    Collision Probability (Pc) 7.776323E-7
    Conjunction Distance (km) 2.099 km
    Relative Speed (km/s) 1.889 km/s
    Conjunction Risk Parameters R (Radial): -0.218 | I (In-track): 2.069 | C (Cross-track): 0.279
    Collision Risk Index (CRI) 0.33
    X Position (km) 4839.039 4839.953
    Position Y (km) -4667.197 -4667.89
    Position Z (km) 3422.658 3420.9
    Velocity X (km/s) -3.325 -2.028
    Velocity Y (km/s) 1.281 2.648
    Velocity Z (km/s) 6.323 6.461

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB HULIANWANG DIGUI-03
    Semimajor Axis (a) 7519.444 km 7546.051 km
    Eccentricity (e) 0.007476 0.000178
    Inclination (i) 99.8010° 86.4986°
    RAAN 320.1014° 314.4322°
    Perigee Argument 147.7966° 90.9231°
    Mean Anomaly (M) 336.4766° 269.2107°
    Apogee 1197.520 km 1169.258 km
    Perigee 1085.094 km 1166.570 km
    Orbit Epoch 2026-09-09T18:53:37+0000 2026-09-10T06:49:58+0000

    DELTA 1 DEB & HULIANWANG DIGUI-03 Collision Probability (Pc) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-03 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & HULIANWANG DIGUI-03 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-03 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data