Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.595322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:16:49+0800
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    1 Object 1

    AOE ID 13020
    NORAD ID 13020
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 51102
    NORAD ID 51102
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB SHIYAN 13 (SY-13)
    Time of Closest Approach 2026-10-21T01:41:43+0000
    Collision Probability (Pc) 1.595322E-6
    Conjunction Distance (km) 2.641 km
    Relative Speed (km/s) 14.73 km/s
    Conjunction Risk Parameters R (Radial): -1.277 | I (In-track): -0.072 | C (Cross-track): 2.31
    Collision Risk Index (CRI) 0.39
    X Position (km) 231.396 233.206
    Position Y (km) -1940.306 -1938.619
    Position Z (km) 7027.005 7026.086
    Velocity X (km/s) 4.24 -4.715
    Velocity Y (km/s) -5.803 5.491
    Velocity Z (km/s) -1.813 1.222

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB SHIYAN 13 (SY-13)
    Semimajor Axis (a) 7342.233 km 7200.242 km
    Eccentricity (e) 0.011242 0.060185
    Inclination (i) 82.6878° 98.4533°
    RAAN 125.4899° 308.0419°
    Perigee Argument 168.4001° 187.0751°
    Mean Anomaly (M) 221.6185° 172.1642°
    Apogee 1046.637 km 1255.448 km
    Perigee 881.555 km 388.762 km
    Orbit Epoch 2026-10-19T12:47:23+0000 2026-10-19T20:34:11+0000

    COSMOS 1275 DEB & SHIYAN 13 (SY-13) Collision Probability (Pc) Trend

    COSMOS 1275 DEB & SHIYAN 13 (SY-13) Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & SHIYAN 13 (SY-13) Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & SHIYAN 13 (SY-13) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 13 (SY-13)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 13 (SY-13)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data