Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.895093E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:15:54+0800
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    1 Object 1

    AOE ID 18153
    NORAD ID 18153
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 44883
    NORAD ID 44883
    Object Type PAYLOAD
    Country
    CHBZ CHBZ

    Conjunction Constraints

    Parameter SL-14 R/B CBERS 4A
    Time of Closest Approach 2026-09-18T13:12:37+0000
    Collision Probability (Pc) 1.895093E-6
    Conjunction Distance (km) 2.403 km
    Relative Speed (km/s) 14.865 km/s
    Conjunction Risk Parameters R (Radial): 1.209 | I (In-track): -0.332 | C (Cross-track): -2.049
    Collision Risk Index (CRI) 0.41
    X Position (km) 549.552 548.699
    Position Y (km) 813.008 810.956
    Position Z (km) -6943.037 -6942.123
    Velocity X (km/s) -7.314 6.452
    Velocity Y (km/s) 1.71 -3.881
    Velocity Z (km/s) -0.381 0.058

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B CBERS 4A
    Semimajor Axis (a) 6989.340 km 7002.646 km
    Eccentricity (e) 0.002213 0.000183
    Inclination (i) 82.5022° 98.0112°
    RAAN 170.1256° 326.0799°
    Perigee Argument 104.7060° 50.9197°
    Mean Anomaly (M) 255.6612° 309.2179°
    Apogee 626.672 km 625.794 km
    Perigee 595.734 km 623.224 km
    Orbit Epoch 2026-09-15T11:16:41+0000 2026-09-15T14:17:35+0000

    SL-14 R/B & CBERS 4A Collision Probability (Pc) Trend

    SL-14 R/B & CBERS 4A Collision Probability (Pc) TrendNot Available

    SL-14 R/B & CBERS 4A Miss Distance (Miss Distance) Trend

    SL-14 R/B & CBERS 4A Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CBERS 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    CBERS 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data