Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.28981E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:48:23+0800
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    1 Object 1

    AOE ID 25114
    NORAD ID 25114
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 35674
    NORAD ID 35674
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 11 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-11T00:13:35+0000
    Collision Probability (Pc) 1.28981E-6
    Conjunction Distance (km) 2.875 km
    Relative Speed (km/s) 12.63 km/s
    Conjunction Risk Parameters R (Radial): -0.827 | I (In-track): 1.488 | C (Cross-track): 2.317
    Collision Risk Index (CRI) 0.37
    X Position (km) -6571.831 -6571.475
    Position Y (km) 1598.017 1595.198
    Position Z (km) 2206.685 2207.119
    Velocity X (km/s) -2.83 1.711
    Velocity Y (km/s) -5.041 -2.635
    Velocity Z (km/s) -4.759 6.778

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 11 COSMOS 2251 DEB
    Semimajor Axis (a) 7114.050 km 7081.309 km
    Eccentricity (e) 0.000394 0.009206
    Inclination (i) 45.0144° 74.0585°
    RAAN 7.1814° 163.8733°
    Perigee Argument 325.5919° 142.1378°
    Mean Anomaly (M) 34.4677° 218.6310°
    Apogee 738.717 km 768.364 km
    Perigee 733.109 km 637.980 km
    Orbit Epoch 2026-09-10T15:13:58+0000 2026-09-09T11:53:00+0000

    ORBCOMM FM 11 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 11 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 11 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 11 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 11Miss 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 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 11

    No nearby objects data