Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.923861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T13:54:04+0800
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    1 Object 1

    AOE ID 34122
    NORAD ID 34122
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 36110
    NORAD ID 36110
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB YAOGAN 7
    Time of Closest Approach 2026-09-10T18:55:06+0000
    Collision Probability (Pc) 1.923861E-6
    Conjunction Distance (km) 2.391 km
    Relative Speed (km/s) 14.999 km/s
    Conjunction Risk Parameters R (Radial): -2.351 | I (In-track): -0.048 | C (Cross-track): 0.428
    Collision Risk Index (CRI) 0.41
    X Position (km) -4821.627 -4823.533
    Position Y (km) 3483.744 3484.611
    Position Z (km) -3752.913 -3754.068
    Velocity X (km/s) 1.607 -2.475
    Velocity Y (km/s) -4.183 3.312
    Velocity Z (km/s) -6.058 6.276

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB YAOGAN 7
    Semimajor Axis (a) 7045.107 km 7013.546 km
    Eccentricity (e) 0.007745 0.002563
    Inclination (i) 74.0362° 97.9929°
    RAAN 316.1705° 137.9337°
    Perigee Argument 144.5475° 124.8566°
    Mean Anomaly (M) 281.1343° 235.5060°
    Apogee 721.536 km 653.389 km
    Perigee 612.404 km 617.429 km
    Orbit Epoch 2026-09-09T12:48:48+0000 2026-09-09T15:26:45+0000

    COSMOS 2251 DEB & YAOGAN 7 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & YAOGAN 7 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & YAOGAN 7 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & YAOGAN 7 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data