Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.565959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:54:09+0800
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    1 Object 1

    AOE ID 14802
    NORAD ID 14802
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter SL-8 DEB * CBERS 4A
    Time of Closest Approach 2026-09-12T18:42:04+0000
    Collision Probability (Pc) 8.565959E-6
    Conjunction Distance (km) 1.272 km
    Relative Speed (km/s) 9.429 km/s
    Conjunction Risk Parameters R (Radial): 0.774 | I (In-track): 0.789 | C (Cross-track): 0.631
    Collision Risk Index (CRI) 0.54
    X Position (km) -2327.871 -2326.661
    Position Y (km) 581.61 581.571
    Position Z (km) 6571.496 6571.104
    Velocity X (km/s) -5.58 -5.541
    Velocity Y (km/s) -4.844 4.549
    Velocity Z (km/s) -1.548 -2.358

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB * CBERS 4A
    Semimajor Axis (a) 7008.720 km 7002.653 km
    Eccentricity (e) 0.000910 0.000199
    Inclination (i) 74.0511° 98.0124°
    RAAN 38.7422° 322.7707°
    Perigee Argument 129.6146° 55.1313°
    Mean Anomaly (M) 283.9535° 305.0087°
    Apogee 636.961 km 625.911 km
    Perigee 624.205 km 623.121 km
    Orbit Epoch 2026-09-12T03:52:36+0000 2026-09-12T06:52:02+0000

    SL-8 DEB * & CBERS 4A Collision Probability (Pc) Trend

    SL-8 DEB * & CBERS 4A Collision Probability (Pc) TrendNot Available

    SL-8 DEB * & CBERS 4A Miss Distance (Miss Distance) Trend

    SL-8 DEB * & CBERS 4A Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEB *Miss 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-8 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    CBERS 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB *

    No nearby objects data