Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.817709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T10:17:20+0800
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    1 Object 1

    AOE ID 31416
    NORAD ID 31416
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 40086
    NORAD ID 40086
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ORBCOMM FM 109
    Time of Closest Approach 2026-11-04T22:49:34+0000
    Collision Probability (Pc) 3.817709E-6
    Conjunction Distance (km) 1.749 km
    Relative Speed (km/s) 13.039 km/s
    Conjunction Risk Parameters R (Radial): 0.852 | I (In-track): -0.761 | C (Cross-track): 1.324
    Collision Risk Index (CRI) 0.47
    X Position (km) 4327.031 4327.522
    Position Y (km) 2639.346 2638.328
    Position Z (km) -4940.293 -4941.627
    Velocity X (km/s) 5.189 -5.077
    Velocity Y (km/s) 1.235 5.274
    Velocity Z (km/s) 5.317 -1.632

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ORBCOMM FM 109
    Semimajor Axis (a) 7132.601 km 7074.669 km
    Eccentricity (e) 0.013242 0.000115
    Inclination (i) 99.0130° 47.0015°
    RAAN 19.8562° 158.4367°
    Perigee Argument 12.5129° 142.9420°
    Mean Anomaly (M) 347.9293° 217.1545°
    Apogee 848.914 km 697.349 km
    Perigee 660.014 km 695.715 km
    Orbit Epoch 2026-11-02T11:02:51+0000 2026-11-02T07:13:03+0000

    FENGYUN 1C DEB & ORBCOMM FM 109 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ORBCOMM FM 109 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ORBCOMM FM 109 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ORBCOMM FM 109 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data