Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.39073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T10:42:49+0800
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    1 Object 1

    AOE ID 30297
    NORAD ID 30297
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68754
    NORAD ID 68754
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter FENGYUN 1C DEB COSMOS 2609
    Time of Closest Approach 2026-10-18T07:30:20+0000
    Collision Probability (Pc) 1.39073E-6
    Conjunction Distance (km) 2.924 km
    Relative Speed (km/s) 14.952 km/s
    Conjunction Risk Parameters R (Radial): 2.923 | I (In-track): -0.013 | C (Cross-track): 0.075
    Collision Risk Index (CRI) 0.38
    X Position (km) -952.548 -952.221
    Position Y (km) -4920.011 -4917.926
    Position Z (km) -4800.94 -4798.918
    Velocity X (km/s) -2.609 -0.48
    Velocity Y (km/s) -4.857 5.329
    Velocity Z (km/s) 5.377 -5.359

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB COSMOS 2609
    Semimajor Axis (a) 7177.117 km 6926.915 km
    Eccentricity (e) 0.035672 0.001097
    Inclination (i) 98.8389° 98.1384°
    RAAN 249.9864° 85.8265°
    Perigee Argument 298.5908° 344.4623°
    Mean Anomaly (M) 87.2106° 15.6264°
    Apogee 1055.003 km 556.379 km
    Perigee 542.957 km 541.177 km
    Orbit Epoch 2026-10-17T20:04:00+0000 2026-10-17T06:35:29+0000

    FENGYUN 1C DEB & COSMOS 2609 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & COSMOS 2609 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & COSMOS 2609 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & COSMOS 2609 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data