Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.251882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T05:19:55+0800
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    1 Object 1

    AOE ID 34008
    NORAD ID 34008
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58073
    NORAD ID 58073
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB YUNHAI 1-04
    Time of Closest Approach 2026-10-12T05:58:48+0000
    Collision Probability (Pc) 7.251882E-6
    Conjunction Distance (km) 1.466 km
    Relative Speed (km/s) 14.845 km/s
    Conjunction Risk Parameters R (Radial): -1.034 | I (In-track): -0.082 | C (Cross-track): 1.035
    Collision Risk Index (CRI) 0.52
    X Position (km) -2779.453 -2778.305
    Position Y (km) 4600.666 4600.686
    Position Z (km) -4743.14 -4742.228
    Velocity X (km/s) -4.704 3.754
    Velocity Y (km/s) 2.5 -3.377
    Velocity Z (km/s) 5.21 -5.481

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB YUNHAI 1-04
    Semimajor Axis (a) 7158.846 km 7161.185 km
    Eccentricity (e) 0.002256 0.000133
    Inclination (i) 74.0325° 98.4915°
    RAAN 137.5013° 307.7706°
    Perigee Argument 61.3531° 144.4035°
    Mean Anomaly (M) 56.1968° 215.7238°
    Apogee 796.863 km 784.003 km
    Perigee 764.555 km 782.093 km
    Orbit Epoch 2026-10-11T07:16:34+0000 2026-10-11T07:09:24+0000

    COSMOS 2251 DEB & YUNHAI 1-04 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & YUNHAI 1-04 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & YUNHAI 1-04 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & YUNHAI 1-04 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 1-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 1-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data