Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.338714E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:01:04+0800
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    1 Object 1

    AOE ID 54930
    NORAD ID 54930
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69888
    NORAD ID 69888
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-6A DEB SPEAR-1B
    Time of Closest Approach 2026-10-30T06:38:01+0000
    Collision Probability (Pc) 2.338714E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 14.641 km/s
    Conjunction Risk Parameters R (Radial): 2.166 | I (In-track): -0.005 | C (Cross-track): 0.044
    Collision Risk Index (CRI) 0.42
    X Position (km) -3706.496 -3707.648
    Position Y (km) -620.639 -620.876
    Position Z (km) 5859.188 5861.007
    Velocity X (km/s) -6.401 5.776
    Velocity Y (km/s) 1.018 2.883
    Velocity Z (km/s) -3.965 3.946

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB SPEAR-1B
    Semimajor Axis (a) 7025.197 km 6970.874 km
    Eccentricity (e) 0.009096 0.000601
    Inclination (i) 98.4183° 97.7458°
    RAAN 354.9343° 200.9569°
    Perigee Argument 148.6420° 116.5975°
    Mean Anomaly (M) 212.0256° 243.5860°
    Apogee 710.965 km 596.924 km
    Perigee 583.155 km 588.550 km
    Orbit Epoch 2026-10-29T02:23:45+0000 2026-10-29T11:03:17+0000

    CZ-6A DEB & SPEAR-1B Collision Probability (Pc) Trend

    CZ-6A DEB & SPEAR-1B Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & SPEAR-1B Miss Distance (Miss Distance) Trend

    CZ-6A DEB & SPEAR-1B Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPEAR-1BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SPEAR-1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data