Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.296969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:31:47+0800
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    1 Object 1

    AOE ID 12388
    NORAD ID 12388
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 30281
    NORAD ID 30281
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1263 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-27T20:13:32+0000
    Collision Probability (Pc) 3.296969E-6
    Conjunction Distance (km) 1.893 km
    Relative Speed (km/s) 14.73 km/s
    Conjunction Risk Parameters R (Radial): 0.247 | I (In-track): -0.044 | C (Cross-track): -1.876
    Collision Risk Index (CRI) 0.45
    X Position (km) -53.64 -55.431
    Position Y (km) 3393.84 3393.447
    Position Z (km) -6421.407 -6421.878
    Velocity X (km/s) -2.051 2.516
    Velocity Y (km/s) 6.032 -6.135
    Velocity Z (km/s) 3.672 -3.261

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1263 FENGYUN 1C DEB
    Semimajor Axis (a) 7166.456 km 7235.158 km
    Eccentricity (e) 0.057340 0.002966
    Inclination (i) 82.8534° 98.7837°
    RAAN 105.1477° 287.0790°
    Perigee Argument 44.7416° 57.7545°
    Mean Anomaly (M) 319.8564° 357.2467°
    Apogee 1199.246 km 878.482 km
    Perigee 377.392 km 835.560 km
    Orbit Epoch 2026-10-27T05:24:28+0000 2026-10-26T22:54:28+0000

    COSMOS 1263 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1263 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1263 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1263 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1263Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1263Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1263

    No nearby objects data