Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.569961E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T06:43:12+0800
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    1 Object 1

    AOE ID 3577
    NORAD ID 3577
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68657
    NORAD ID 68657
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-8 R/B HULIANWANG DIGUI-165
    Time of Closest Approach 2026-10-30T03:34:53+0000
    Collision Probability (Pc) 1.569961E-6
    Conjunction Distance (km) 2.6 km
    Relative Speed (km/s) 13.729 km/s
    Conjunction Risk Parameters R (Radial): -1.211 | I (In-track): -0.776 | C (Cross-track): 2.165
    Collision Risk Index (CRI) 0.39
    X Position (km) -3879.775 -3878.449
    Position Y (km) 502.107 504.202
    Position Z (km) 6445.747 6444.964
    Velocity X (km/s) 4.75 -6.235
    Velocity Y (km/s) -4.504 -0.052
    Velocity Z (km/s) 3.186 -3.741

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B HULIANWANG DIGUI-165
    Semimajor Axis (a) 7566.128 km 7546.052 km
    Eccentricity (e) 0.003412 0.000214
    Inclination (i) 74.0497° 86.5040°
    RAAN 146.1945° 358.6882°
    Perigee Argument 103.9811° 111.5814°
    Mean Anomaly (M) 59.9723° 248.5548°
    Apogee 1213.805 km 1169.529 km
    Perigee 1162.177 km 1166.301 km
    Orbit Epoch 2026-10-29T00:47:29+0000 2026-10-29T05:12:53+0000

    SL-8 R/B & HULIANWANG DIGUI-165 Collision Probability (Pc) Trend

    SL-8 R/B & HULIANWANG DIGUI-165 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & HULIANWANG DIGUI-165 Miss Distance (Miss Distance) Trend

    SL-8 R/B & HULIANWANG DIGUI-165 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-165Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-165Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data