Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.278742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:30:34+0800
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    1 Object 1

    AOE ID 36350
    NORAD ID 36350
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 54700
    NORAD ID 54700
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter METEOR 2-8 DEB SHIYAN 20B (SY-20B)
    Time of Closest Approach 2026-10-18T16:38:12+0000
    Collision Probability (Pc) 1.278742E-6
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 13.262 km/s
    Conjunction Risk Parameters R (Radial): 2.472 | I (In-track): 0.756 | C (Cross-track): 1.442
    Collision Risk Index (CRI) 0.37
    X Position (km) -3541.865 -3542.193
    Position Y (km) -3719.108 -3721.708
    Position Z (km) 4982.448 4983.823
    Velocity X (km/s) -2.547 6.339
    Velocity Y (km/s) -4.636 -0.887
    Velocity Z (km/s) -5.256 3.846

    Orbital Parameters 国际轨道数据源

    Parameter METEOR 2-8 DEB SHIYAN 20B (SY-20B)
    Semimajor Axis (a) 7145.729 km 7171.294 km
    Eccentricity (e) 0.001900 0.001574
    Inclination (i) 82.5167° 59.9967°
    RAAN 54.6562° 193.7484°
    Perigee Argument 323.7343° 9.3573°
    Mean Anomaly (M) 36.2557° 350.7752°
    Apogee 781.172 km 804.447 km
    Perigee 754.012 km 781.867 km
    Orbit Epoch 2026-10-17T14:56:47+0000 2026-10-18T06:19:01+0000

    METEOR 2-8 DEB & SHIYAN 20B (SY-20B) Collision Probability (Pc) Trend

    METEOR 2-8 DEB & SHIYAN 20B (SY-20B) Collision Probability (Pc) TrendNot Available

    METEOR 2-8 DEB & SHIYAN 20B (SY-20B) Miss Distance (Miss Distance) Trend

    METEOR 2-8 DEB & SHIYAN 20B (SY-20B) Miss Distance (Miss Distance) TrendNot Available

    METEOR 2-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 20B (SY-20B)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METEOR 2-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 20B (SY-20B)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METEOR 2-8 DEB

    No nearby objects data