Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.060488E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T14:30:12+0800
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    1 Object 1

    AOE ID 12297
    NORAD ID 12297
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 31628
    NORAD ID 31628
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1244 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-12T21:17:01+0000
    Collision Probability (Pc) 2.060488E-6
    Conjunction Distance (km) 2.298 km
    Relative Speed (km/s) 14.707 km/s
    Conjunction Risk Parameters R (Radial): 1.156 | I (In-track): 0.082 | C (Cross-track): 1.985
    Collision Risk Index (CRI) 0.41
    X Position (km) 6864.626 6866.398
    Position Y (km) 2618.926 2617.505
    Position Z (km) 149.605 149.952
    Velocity X (km/s) -0.452 0.589
    Velocity Y (km/s) 0.795 -1.445
    Velocity Z (km/s) 7.316 -7.181

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1244 FENGYUN 1C DEB
    Semimajor Axis (a) 7358.912 km 7313.685 km
    Eccentricity (e) 0.002928 0.016699
    Inclination (i) 82.9549° 102.2656°
    RAAN 21.4723° 198.8653°
    Perigee Argument 310.6920° 288.7912°
    Mean Anomaly (M) 178.8931° 69.5182°
    Apogee 1002.324 km 1057.682 km
    Perigee 959.226 km 813.414 km
    Orbit Epoch 2026-09-11T21:27:42+0000 2026-09-11T13:16:12+0000

    COSMOS 1244 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1244 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1244 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1244 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1244Miss 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 1244Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1244

    No nearby objects data