Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.550494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:04:30+0800
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    1 Object 1

    Name COBE
    AOE ID 20322
    NORAD ID 20322
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 29779
    NORAD ID 29779
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COBE FENGYUN 1C DEB
    Time of Closest Approach 2026-10-28T14:52:39+0000
    Collision Probability (Pc) 3.550494E-6
    Conjunction Distance (km) 1.083 km
    Relative Speed (km/s) 0.896 km/s
    Conjunction Risk Parameters R (Radial): 0.243 | I (In-track): 1.053 | C (Cross-track): 0.072
    Collision Risk Index (CRI) 0.46
    X Position (km) -1047.328 -1047.967
    Position Y (km) -434.553 -433.703
    Position Z (km) 7149.762 7149.965
    Velocity X (km/s) -3.831 -4.554
    Velocity Y (km/s) 6.354 5.835
    Velocity Z (km/s) -0.172 -0.272

    Orbital Parameters 国际轨道数据源

    Parameter COBE FENGYUN 1C DEB
    Semimajor Axis (a) 7253.004 km 7224.887 km
    Eccentricity (e) 0.000956 0.006263
    Inclination (i) 98.9027° 98.6725°
    RAAN 299.9513° 306.6930°
    Perigee Argument 73.1239° 337.8448°
    Mean Anomaly (M) 297.6245° 22.0021°
    Apogee 881.803 km 892.002 km
    Perigee 867.931 km 801.498 km
    Orbit Epoch 2026-10-27T06:01:59+0000 2026-10-26T23:22:31+0000

    COBE & FENGYUN 1C DEB Collision Probability (Pc) Trend

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

    COBE & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COBE & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COBEMiss 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

    COBECollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COBE

    No nearby objects data