Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.157727E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T10:00:22+0800
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    1 Object 1

    AOE ID 3741
    NORAD ID 3741
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 39455
    NORAD ID 39455
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter ATLAS CENTAUR 2 DEB SHIYAN 5 (SY-5)
    Time of Closest Approach 2026-10-17T08:03:18+0000
    Collision Probability (Pc) 1.157727E-4
    Conjunction Distance (km) 0.61 km
    Relative Speed (km/s) 13.023 km/s
    Conjunction Risk Parameters R (Radial): 0.026 | I (In-track): 0.309 | C (Cross-track): 0.526
    Collision Risk Index (CRI) 0.76
    X Position (km) -5906.052 -5906.189
    Position Y (km) 3130.497 3130.02
    Position Z (km) 2462.581 2462.935
    Velocity X (km/s) -4.254 2.783
    Velocity Y (km/s) -5.562 -0.212
    Velocity Z (km/s) -2.62 6.943

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS CENTAUR 2 DEB SHIYAN 5 (SY-5)
    Semimajor Axis (a) 7111.978 km 7124.352 km
    Eccentricity (e) 0.023344 0.001304
    Inclination (i) 29.8778° 98.0498°
    RAAN 16.2228° 154.6704°
    Perigee Argument 32.3404° 296.2599°
    Mean Anomaly (M) 329.1276° 63.7252°
    Apogee 899.861 km 755.504 km
    Perigee 567.821 km 736.926 km
    Orbit Epoch 2026-10-16T14:53:55+0000 2026-10-16T21:58:51+0000

    ATLAS CENTAUR 2 DEB & SHIYAN 5 (SY-5) Collision Probability (Pc) Trend

    ATLAS CENTAUR 2 DEB & SHIYAN 5 (SY-5) Collision Probability (Pc) TrendNot Available

    ATLAS CENTAUR 2 DEB & SHIYAN 5 (SY-5) Miss Distance (Miss Distance) Trend

    ATLAS CENTAUR 2 DEB & SHIYAN 5 (SY-5) Miss Distance (Miss Distance) TrendNot Available

    ATLAS CENTAUR 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 5 (SY-5)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS CENTAUR 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 5 (SY-5)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS CENTAUR 2 DEB

    No nearby objects data