Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.133514E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:10:55+0800
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    1 Object 1

    AOE ID 14739
    NORAD ID 14739
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 27431
    NORAD ID 27431
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB FENGYUN 1D
    Time of Closest Approach 2026-09-12T18:08:24+0000
    Collision Probability (Pc) 2.133514E-5
    Conjunction Distance (km) 1.072 km
    Relative Speed (km/s) 14.788 km/s
    Conjunction Risk Parameters R (Radial): 0.972 | I (In-track): 0.051 | C (Cross-track): -0.448
    Collision Risk Index (CRI) 0.62
    X Position (km) 1759.934 1759.82
    Position Y (km) -561.258 -561.61
    Position Z (km) -7001.22 -7002.226
    Velocity X (km/s) -4.939 4.034
    Velocity Y (km/s) 5.296 -6.031
    Velocity Z (km/s) -1.632 1.509

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB FENGYUN 1D
    Semimajor Axis (a) 7259.225 km 7236.710 km
    Eccentricity (e) 0.005706 0.001538
    Inclination (i) 83.0060° 98.9438°
    RAAN 135.8330° 304.0427°
    Perigee Argument 313.5134° 5.0364°
    Mean Anomaly (M) 46.1303° 355.0959°
    Apogee 922.511 km 869.705 km
    Perigee 839.665 km 847.441 km
    Orbit Epoch 2026-09-11T03:16:40+0000 2026-09-11T03:20:44+0000

    COSMOS 1275 DEB & FENGYUN 1D Collision Probability (Pc) Trend

    COSMOS 1275 DEB & FENGYUN 1D Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & FENGYUN 1D Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & FENGYUN 1D Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data