Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.372048E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:04:42+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) 3.372048E-6
    Conjunction Distance (km) 1.636 km
    Relative Speed (km/s) 7.98 km/s
    Conjunction Risk Parameters R (Radial): -1.305 | I (In-track): 0.827 | C (Cross-track): -0.537
    Collision Risk Index (CRI) 0.46
    X Position (km) 3962.164 3962.266
    Position Y (km) -2850.173 -2849.162
    Position Z (km) -5738.116 -5736.834
    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) 7374.033 km 7527.428 km
    Eccentricity (e) 0.021005 0.000020
    Inclination (i) 70.9767° 50.0084°
    RAAN 351.8553° 69.7838°
    Perigee Argument 119.7156° 211.8544°
    Mean Anomaly (M) 314.7215° 148.2316°
    Apogee 1150.787 km 1149.441 km
    Perigee 841.005 km 1149.141 km
    Orbit Epoch 2026-10-16T14:17:51+0000 2026-10-16T18:11:10+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