Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.075842E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T15:53:13+0800
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    1 Object 1

    AOE ID 54214
    NORAD ID 54214
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65012
    NORAD ID 65012
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter SHIYAN 20C (SY-20C) COSMOS 970 DEB
    Time of Closest Approach 2026-10-17T20:00:00+0000
    Collision Probability (Pc) 4.075842E-4
    Conjunction Distance (km) 0.293 km
    Relative Speed (km/s) 8.196 km/s
    Conjunction Risk Parameters R (Radial): -0.286 | I (In-track): 0.054 | C (Cross-track): 0.025
    Collision Risk Index (CRI) 0.87
    X Position (km) -3847.207 -3847.388
    Position Y (km) -973.594 -973.581
    Position Z (km) -5994.372 -5994.602
    Velocity X (km/s) -0.88 5.386
    Velocity Y (km/s) -7.172 -4.414
    Velocity Z (km/s) 1.746 -2.759

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 20C (SY-20C) COSMOS 970 DEB
    Semimajor Axis (a) 7171.273 km 7283.283 km
    Eccentricity (e) 0.002431 0.013892
    Inclination (i) 59.9949° 65.6313°
    RAAN 257.9467° 334.6357°
    Perigee Argument 58.8212° 238.5316°
    Mean Anomaly (M) 301.5202° 120.2117°
    Apogee 810.571 km 1006.328 km
    Perigee 775.701 km 803.964 km
    Orbit Epoch 2026-10-16T22:31:35+0000 2026-10-16T10:10:09+0000

    SHIYAN 20C (SY-20C) & COSMOS 970 DEB Collision Probability (Pc) Trend

    SHIYAN 20C (SY-20C) & COSMOS 970 DEB Collision Probability (Pc) TrendNot Available

    SHIYAN 20C (SY-20C) & COSMOS 970 DEB Miss Distance (Miss Distance) Trend

    SHIYAN 20C (SY-20C) & COSMOS 970 DEB Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    COSMOS 970 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

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

    Object 1 Probability TrendNot Available

    COSMOS 970 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 20C (SY-20C)

    No nearby objects data