Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.02417E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T13:50:10+0800
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    1 Object 1

    AOE ID 28414
    NORAD ID 28414
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 29042
    NORAD ID 29042
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter SHIJIAN 6 01B (SJ-6 01B) CZ-4 DEB
    Time of Closest Approach 2026-10-27T03:50:49+0000
    Collision Probability (Pc) 5.02417E-7
    Conjunction Distance (km) 2.102 km
    Relative Speed (km/s) 0.615 km/s
    Conjunction Risk Parameters R (Radial): 1.43 | I (In-track): -1.539 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.29
    X Position (km) -586.352 -587.303
    Position Y (km) -705.033 -703.781
    Position Z (km) 6851.203 6849.807
    Velocity X (km/s) -5.504 -5.062
    Velocity Y (km/s) 5.231 5.652
    Velocity Z (km/s) 0.07 0.146

    Orbital Parameters 国际轨道数据源

    Parameter SHIJIAN 6 01B (SJ-6 01B) CZ-4 DEB
    Semimajor Axis (a) 6923.444 km 6912.332 km
    Eccentricity (e) 0.000618 0.000873
    Inclination (i) 97.6011° 97.5351°
    RAAN 315.2559° 309.3413°
    Perigee Argument 62.4455° 275.1251°
    Mean Anomaly (M) 297.7400° 84.8982°
    Apogee 549.587 km 540.227 km
    Perigee 541.027 km 528.163 km
    Orbit Epoch 2026-10-26T00:21:42+0000 2026-10-24T18:13:30+0000

    SHIJIAN 6 01B (SJ-6 01B) & CZ-4 DEB Collision Probability (Pc) Trend

    SHIJIAN 6 01B (SJ-6 01B) & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    SHIJIAN 6 01B (SJ-6 01B) & CZ-4 DEB Miss Distance (Miss Distance) Trend

    SHIJIAN 6 01B (SJ-6 01B) & CZ-4 DEB Miss Distance (Miss Distance) TrendNot Available

    SHIJIAN 6 01B (SJ-6 01B)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIJIAN 6 01B (SJ-6 01B)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIJIAN 6 01B (SJ-6 01B)

    No nearby objects data