Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.586828E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:38:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 18476
    NORAD ID 18476
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65110
    NORAD ID 65110
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB HULIANWANG DIGUI-53
    Time of Closest Approach 2026-10-29T13:35:32+0000
    Collision Probability (Pc) 8.586828E-7
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 6.59 km/s
    Conjunction Risk Parameters R (Radial): 2.926 | I (In-track): 0.484 | C (Cross-track): -0.226
    Collision Risk Index (CRI) 0.34
    X Position (km) 1367.65 1368.539
    Position Y (km) -4657.482 -4658.95
    Position Z (km) 5734.032 5736.461
    Velocity X (km/s) 2.143 6.802
    Velocity Y (km/s) 5.604 2.571
    Velocity Z (km/s) 3.997 0.459

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB HULIANWANG DIGUI-53
    Semimajor Axis (a) 7366.148 km 7527.448 km
    Eccentricity (e) 0.020932 0.000859
    Inclination (i) 70.9874° 50.0030°
    RAAN 266.7170° 212.1569°
    Perigee Argument 226.9716° 119.7566°
    Mean Anomaly (M) 289.1209° 240.4161°
    Apogee 1142.200 km 1155.776 km
    Perigee 833.822 km 1142.846 km
    Orbit Epoch 2026-10-27T07:53:31+0000 2026-10-27T05:13:55+0000

    SL-16 DEB & HULIANWANG DIGUI-53 Collision Probability (Pc) Trend

    SL-16 DEB & HULIANWANG DIGUI-53 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & HULIANWANG DIGUI-53 Miss Distance (Miss Distance) Trend

    SL-16 DEB & HULIANWANG DIGUI-53 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-53Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-53Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data