Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.906417E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:47:42+0800
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    1 Object 1

    AOE ID 25118
    NORAD ID 25118
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 34141
    NORAD ID 34141
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 6 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-13T03:06:18+0000
    Collision Probability (Pc) 3.906417E-6
    Conjunction Distance (km) 1.678 km
    Relative Speed (km/s) 11.193 km/s
    Conjunction Risk Parameters R (Radial): 1.677 | I (In-track): 0.037 | C (Cross-track): -0.037
    Collision Risk Index (CRI) 0.47
    X Position (km) 4366.443 4367.45
    Position Y (km) 3572.567 3573.454
    Position Z (km) 4321.432 4322.438
    Velocity X (km/s) -5.831 1.641
    Velocity Y (km/s) 3.85 4.697
    Velocity Z (km/s) 2.702 -5.588

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 6 COSMOS 2251 DEB
    Semimajor Axis (a) 7111.179 km 7097.144 km
    Eccentricity (e) 0.000159 0.005364
    Inclination (i) 45.0150° 74.0063°
    RAAN 358.3003° 238.9937°
    Perigee Argument 232.8939° 260.9268°
    Mean Anomaly (M) 144.7924° 259.0613°
    Apogee 734.172 km 757.077 km
    Perigee 731.912 km 680.937 km
    Orbit Epoch 2026-09-11T06:11:52+0000 2026-09-09T09:54:06+0000

    ORBCOMM FM 6 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 6 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 6 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 6 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 6Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 6Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 6

    No nearby objects data