Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.817792E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:47:00+0800
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    1 Object 1

    AOE ID 25417
    NORAD ID 25417
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 31025
    NORAD ID 31025
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 16 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-17T18:04:16+0000
    Collision Probability (Pc) 3.817792E-6
    Conjunction Distance (km) 1.691 km
    Relative Speed (km/s) 11.193 km/s
    Conjunction Risk Parameters R (Radial): -1.124 | I (In-track): -0.83 | C (Cross-track): 0.951
    Collision Risk Index (CRI) 0.47
    X Position (km) 2550.68 2551.279
    Position Y (km) 4387.277 4386.838
    Position Z (km) -5026.582 -5025.063
    Velocity X (km/s) -6.671 -1.267
    Velocity Y (km/s) 3.314 -5.317
    Velocity Z (km/s) -0.49 -5.134

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 16 FENGYUN 1C DEB
    Semimajor Axis (a) 7135.941 km 7199.394 km
    Eccentricity (e) 0.000493 0.017023
    Inclination (i) 44.9927° 98.6014°
    RAAN 167.5042° 244.4847°
    Perigee Argument 49.9587° 296.2251°
    Mean Anomaly (M) 310.1694° 62.1514°
    Apogee 761.321 km 943.815 km
    Perigee 754.287 km 698.699 km
    Orbit Epoch 2026-09-15T14:54:14+0000 2026-09-13T16:41:18+0000

    ORBCOMM FM 16 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM FM 16 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 16 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 16 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 16Miss 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 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 16

    No nearby objects data