Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.855554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:33:24+0800
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    1 Object 1

    AOE ID 31113
    NORAD ID 31113
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 47045
    NORAD ID 47045
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter HAIYANG 1B COSMOS 2251 DEB
    Time of Closest Approach 2026-10-22T18:37:02+0000
    Collision Probability (Pc) 1.855554E-6
    Conjunction Distance (km) 1.719 km
    Relative Speed (km/s) 3.871 km/s
    Conjunction Risk Parameters R (Radial): -0.558 | I (In-track): -1.569 | C (Cross-track): -0.423
    Collision Risk Index (CRI) 0.4
    X Position (km) -892.763 -892.414
    Position Y (km) 5746.895 5745.535
    Position Z (km) 4169.554 4170.545
    Velocity X (km/s) 0.663 -3.12
    Velocity Y (km/s) 4.439 3.67
    Velocity Z (km/s) -5.97 -5.69

    Orbital Parameters 国际轨道数据源

    Parameter HAIYANG 1B COSMOS 2251 DEB
    Semimajor Axis (a) 7166.352 km 7139.840 km
    Eccentricity (e) 0.001329 0.002939
    Inclination (i) 98.3666° 74.0571°
    RAAN 271.9390° 291.6024°
    Perigee Argument 181.0010° 352.1069°
    Mean Anomaly (M) 179.1150° 21.5710°
    Apogee 797.739 km 782.687 km
    Perigee 778.691 km 740.719 km
    Orbit Epoch 2026-10-21T21:48:38+0000 2026-10-22T06:20:29+0000

    HAIYANG 1B & COSMOS 2251 DEB Collision Probability (Pc) Trend

    HAIYANG 1B & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    HAIYANG 1B & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    HAIYANG 1B & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    HAIYANG 1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAIYANG 1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAIYANG 1B

    No nearby objects data