Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.441112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T19:54:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 34023
    NORAD ID 34023
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45859
    NORAD ID 45859
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB SHIYAN 6 02 (SY-6 02)
    Time of Closest Approach 2026-11-01T07:56:37+0000
    Collision Probability (Pc) 1.441112E-6
    Conjunction Distance (km) 2.258 km
    Relative Speed (km/s) 7.64 km/s
    Conjunction Risk Parameters R (Radial): -2.255 | I (In-track): -0.094 | C (Cross-track): -0.031
    Collision Risk Index (CRI) 0.38
    X Position (km) 2651.552 2650.623
    Position Y (km) -1315.702 -1315.285
    Position Z (km) -6500.145 -6498.13
    Velocity X (km/s) 6.744 4.577
    Velocity Y (km/s) 2.187 -5.121
    Velocity Z (km/s) 2.324 2.83

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB SHIYAN 6 02 (SY-6 02)
    Semimajor Axis (a) 7133.064 km 7068.077 km
    Eccentricity (e) 0.001797 0.012906
    Inclination (i) 74.0267° 98.1854°
    RAAN 17.5174° 312.8917°
    Perigee Argument 35.5569° 164.6330°
    Mean Anomaly (M) 115.8866° 195.8848°
    Apogee 767.746 km 781.158 km
    Perigee 742.108 km 598.722 km
    Orbit Epoch 2026-10-29T15:59:44+0000 2026-10-30T00:22:14+0000

    COSMOS 2251 DEB & SHIYAN 6 02 (SY-6 02) Collision Probability (Pc) Trend

    COSMOS 2251 DEB & SHIYAN 6 02 (SY-6 02) Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & SHIYAN 6 02 (SY-6 02) Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & SHIYAN 6 02 (SY-6 02) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 6 02 (SY-6 02)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 6 02 (SY-6 02)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data