Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.972565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:47:43+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 34793
    NORAD ID 34793
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 6 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-12T06:39:56+0000
    Collision Probability (Pc) 4.972565E-6
    Conjunction Distance (km) 1.543 km
    Relative Speed (km/s) 10.877 km/s
    Conjunction Risk Parameters R (Radial): -1.397 | I (In-track): -0.45 | C (Cross-track): 0.472
    Collision Risk Index (CRI) 0.49
    X Position (km) 2620.52 2619.55
    Position Y (km) -4840.932 -4840.406
    Position Z (km) -4506.477 -4505.4
    Velocity X (km/s) 6.93 0.243
    Velocity Y (km/s) 1.562 5.162
    Velocity Z (km/s) 2.352 -5.435

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 6 COSMOS 2251 DEB
    Semimajor Axis (a) 7111.179 km 7139.968 km
    Eccentricity (e) 0.000159 0.005162
    Inclination (i) 45.0150° 74.0008°
    RAAN 358.3003° 107.8506°
    Perigee Argument 232.8939° 199.3741°
    Mean Anomaly (M) 144.7924° 218.8472°
    Apogee 734.172 km 798.689 km
    Perigee 731.912 km 724.973 km
    Orbit Epoch 2026-09-11T06:11:52+0000 2026-09-10T15:32:11+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