Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.517911E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:33:58+0800
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    1 Object 1

    AOE ID 25158
    NORAD ID 25158
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 36733
    NORAD ID 36733
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 3 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-12T17:32:46+0000
    Collision Probability (Pc) 1.517911E-6
    Conjunction Distance (km) 2.407 km
    Relative Speed (km/s) 10.304 km/s
    Conjunction Risk Parameters R (Radial): 2.313 | I (In-track): -0.49 | C (Cross-track): 0.454
    Collision Risk Index (CRI) 0.39
    X Position (km) -1582.573 -1582.724
    Position Y (km) -1850.289 -1851.446
    Position Z (km) 6709.826 6711.931
    Velocity X (km/s) -7.078 1.33
    Velocity Y (km/s) 2.126 7.052
    Velocity Z (km/s) -1.116 2.233

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 3 FENGYUN 1C DEB
    Semimajor Axis (a) 7151.068 km 7236.282 km
    Eccentricity (e) 0.004501 0.012616
    Inclination (i) 107.9615° 99.3255°
    RAAN 342.0327° 251.9695°
    Perigee Argument 181.9533° 96.8154°
    Mean Anomaly (M) 178.1438° 264.7388°
    Apogee 805.115 km 949.442 km
    Perigee 740.747 km 766.848 km
    Orbit Epoch 2026-09-10T18:15:41+0000 2026-09-08T11:03:11+0000

    ORBCOMM FM 3 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM FM 3 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 3 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 3 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 3Miss 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

    ORBCOMM FM 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 3

    No nearby objects data