Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.877047E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T08:42:46+0800
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    1 Object 1

    AOE ID 25414
    NORAD ID 25414
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 38068
    NORAD ID 38068
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 18 COSMOS 2251 DEB
    Time of Closest Approach 2026-11-01T01:46:19+0000
    Collision Probability (Pc) 1.877047E-6
    Conjunction Distance (km) 2.239 km
    Relative Speed (km/s) 11.51 km/s
    Conjunction Risk Parameters R (Radial): -2.213 | I (In-track): 0.211 | C (Cross-track): 0.258
    Collision Risk Index (CRI) 0.4
    X Position (km) 458.598 458.14
    Position Y (km) 5826.169 5824.32
    Position Z (km) 4095.947 4094.772
    Velocity X (km/s) -6.265 -2.826
    Velocity Y (km/s) 2.664 -3.854
    Velocity Z (km/s) -3.083 5.757

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 18 COSMOS 2251 DEB
    Semimajor Axis (a) 7137.062 km 7148.618 km
    Eccentricity (e) 0.000732 0.002504
    Inclination (i) 44.9932° 74.0210°
    RAAN 313.7918° 74.4421°
    Perigee Argument 280.4879° 87.4156°
    Mean Anomaly (M) 79.5145° 272.9862°
    Apogee 764.151 km 788.379 km
    Perigee 753.699 km 752.583 km
    Orbit Epoch 2026-10-31T06:52:24+0000 2026-10-31T18:54:58+0000

    ORBCOMM FM 18 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 18 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 18 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 18 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 18Miss 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 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 18

    No nearby objects data