Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.548946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T14:41:03+0800
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    1 Object 1

    AOE ID 25116
    NORAD ID 25116
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 32177
    NORAD ID 32177
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 9 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-28T07:00:55+0000
    Collision Probability (Pc) 1.548946E-6
    Conjunction Distance (km) 2.639 km
    Relative Speed (km/s) 13.99 km/s
    Conjunction Risk Parameters R (Radial): 0.232 | I (In-track): 0.925 | C (Cross-track): 2.461
    Collision Risk Index (CRI) 0.39
    X Position (km) 6281.6 6282.86
    Position Y (km) -1422.595 -1420.563
    Position Z (km) -3019.942 -3018.824
    Velocity X (km/s) -0.643 2.754
    Velocity Y (km/s) 6.139 -1.948
    Velocity Z (km/s) -4.238 6.66

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 9 FENGYUN 1C DEB
    Semimajor Axis (a) 7114.335 km 7073.558 km
    Eccentricity (e) 0.000495 0.004899
    Inclination (i) 45.0124° 99.0246°
    RAAN 141.1314° 341.4291°
    Perigee Argument 201.1816° 158.5072°
    Mean Anomaly (M) 158.8832° 201.8196°
    Apogee 739.718 km 730.073 km
    Perigee 732.678 km 660.769 km
    Orbit Epoch 2026-10-27T21:43:53+0000 2026-10-26T20:34:33+0000

    ORBCOMM FM 9 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM FM 9 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 9 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 9 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 9Miss 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 9Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 9

    No nearby objects data