Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.330454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:50:46+0800
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    1 Object 1

    AOE ID 25985
    NORAD ID 25985
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 29955
    NORAD ID 29955
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 35 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-30T21:18:51+0000
    Collision Probability (Pc) 1.330454E-6
    Conjunction Distance (km) 2.958 km
    Relative Speed (km/s) 14.194 km/s
    Conjunction Risk Parameters R (Radial): 2.667 | I (In-track): -0.404 | C (Cross-track): 1.214
    Collision Risk Index (CRI) 0.37
    X Position (km) -4134.725 -4137.249
    Position Y (km) -5675.602 -5677.14
    Position Z (km) -1293.219 -1293.121
    Velocity X (km/s) 3.789 -0.208
    Velocity Y (km/s) -3.919 1.791
    Velocity Z (km/s) 5.116 -7.248

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 35 FENGYUN 1C DEB
    Semimajor Axis (a) 7142.390 km 7134.697 km
    Eccentricity (e) 0.000511 0.000669
    Inclination (i) 45.0388° 99.2738°
    RAAN 249.1290° 52.0685°
    Perigee Argument 353.4683° 54.8485°
    Mean Anomaly (M) 6.6099° 319.1368°
    Apogee 767.905 km 761.333 km
    Perigee 760.601 km 751.787 km
    Orbit Epoch 2026-10-29T22:02:38+0000 2026-10-27T14:09:07+0000

    ORBCOMM FM 35 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM FM 35 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 35 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 35 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 35Miss 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 35Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 35

    No nearby objects data