Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.224619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T04:06:03+0800
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    1 Object 1

    AOE ID 20627
    NORAD ID 20627
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 66922
    NORAD ID 66922
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB HULIANWANG DIGUI-112
    Time of Closest Approach 2026-10-18T11:12:10+0000
    Collision Probability (Pc) 3.224619E-6
    Conjunction Distance (km) 1.661 km
    Relative Speed (km/s) 7.98 km/s
    Conjunction Risk Parameters R (Radial): -1.323 | I (In-track): 0.842 | C (Cross-track): -0.545
    Collision Risk Index (CRI) 0.45
    X Position (km) 3962.186 3962.293
    Position Y (km) -2850.156 -2849.131
    Position Z (km) -5738.135 -5736.833
    Velocity X (km/s) 5.943 3.651
    Velocity Y (km/s) 0.183 6.26
    Velocity Z (km/s) 4.048 -0.588

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB HULIANWANG DIGUI-112
    Semimajor Axis (a) 7374.034 km 7527.428 km
    Eccentricity (e) 0.021007 0.000020
    Inclination (i) 70.9767° 50.0083°
    RAAN 352.7289° 72.2104°
    Perigee Argument 120.3485° 209.9044°
    Mean Anomaly (M) 269.1884° 150.1817°
    Apogee 1150.807 km 1149.439 km
    Perigee 840.987 km 1149.143 km
    Orbit Epoch 2026-10-16T03:34:23+0000 2026-10-16T01:56:50+0000

    SL-16 DEB & HULIANWANG DIGUI-112 Collision Probability (Pc) Trend

    SL-16 DEB & HULIANWANG DIGUI-112 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & HULIANWANG DIGUI-112 Miss Distance (Miss Distance) Trend

    SL-16 DEB & HULIANWANG DIGUI-112 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data