Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.717838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:37:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 15756
    NORAD ID 15756
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68415
    NORAD ID 68415
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-8 DEB TIANSHI 01
    Time of Closest Approach 2026-09-03T07:05:54+0000
    Collision Probability (Pc) 3.717838E-6
    Conjunction Distance (km) 1.811 km
    Relative Speed (km/s) 14.646 km/s
    Conjunction Risk Parameters R (Radial): -0.741 | I (In-track): -0.405 | C (Cross-track): -1.601
    Collision Risk Index (CRI) 0.46
    X Position (km) 5362.189 5362.552
    Position Y (km) 208.474 210.127
    Position Z (km) -4488.264 -4488.908
    Velocity X (km/s) 4.407 -4.844
    Velocity Y (km/s) 2.876 0.672
    Velocity Z (km/s) 5.401 -5.736

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB TIANSHI 01
    Semimajor Axis (a) 6984.131 km 6979.474 km
    Eccentricity (e) 0.000798 0.002526
    Inclination (i) 74.0427° 84.9697°
    RAAN 19.0034° 178.6437°
    Perigee Argument 150.4986° 349.9082°
    Mean Anomaly (M) 209.6647° 10.1631°
    Apogee 611.569 km 618.966 km
    Perigee 600.419 km 583.708 km
    Orbit Epoch 2026-09-01T19:46:26+0000 2026-09-02T07:31:50+0000

    SL-8 DEB & TIANSHI 01 Collision Probability (Pc) Trend

    SL-8 DEB & TIANSHI 01 Collision Probability (Pc) TrendNot Available

    SL-8 DEB & TIANSHI 01 Miss Distance (Miss Distance) Trend

    SL-8 DEB & TIANSHI 01 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANSHI 01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANSHI 01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data