Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.122477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T23:39:59+0800
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    1 Object 1

    AOE ID 30632
    NORAD ID 30632
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name JILIN 1
    AOE ID 40961
    NORAD ID 40961
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB JILIN 1
    Time of Closest Approach 2026-11-06T20:13:07+0000
    Collision Probability (Pc) 3.122477E-6
    Conjunction Distance (km) 1.936 km
    Relative Speed (km/s) 14.869 km/s
    Conjunction Risk Parameters R (Radial): -1.16 | I (In-track): -0.253 | C (Cross-track): 1.529
    Collision Risk Index (CRI) 0.45
    X Position (km) 2962.167 2963.038
    Position Y (km) -5366.462 -5364.835
    Position Z (km) 3420.335 3419.753
    Velocity X (km/s) 0.587 -2.769
    Velocity Y (km/s) -3.807 2.636
    Velocity Z (km/s) -6.481 6.492

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB JILIN 1
    Semimajor Axis (a) 7024.463 km 7012.759 km
    Eccentricity (e) 0.001413 0.001722
    Inclination (i) 98.8374° 97.6609°
    RAAN 110.7371° 300.6381°
    Perigee Argument 229.0683° 163.0388°
    Mean Anomaly (M) 284.5126° 197.1403°
    Apogee 656.253 km 646.700 km
    Perigee 636.399 km 622.544 km
    Orbit Epoch 2026-11-03T22:12:32+0000 2026-11-04T03:06:26+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JILIN 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    JILIN 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data