Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.381873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T08:50:58+0800
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    1 Object 1

    AOE ID 39665
    NORAD ID 39665
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 58073
    NORAD ID 58073
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1867 COOLANT YUNHAI 1-04
    Time of Closest Approach 2026-09-17T14:59:50+0000
    Collision Probability (Pc) 1.381873E-6
    Conjunction Distance (km) 2.92 km
    Relative Speed (km/s) 14.748 km/s
    Conjunction Risk Parameters R (Radial): 2.01 | I (In-track): -0.311 | C (Cross-track): 2.096
    Collision Risk Index (CRI) 0.38
    X Position (km) 1376.159 1377.711
    Position Y (km) -6652.198 -6649.725
    Position Z (km) 2273.093 2273.056
    Velocity X (km/s) 3.682 -1.614
    Velocity Y (km/s) -1.399 2.064
    Velocity Z (km/s) -6.334 6.988

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1867 COOLANT YUNHAI 1-04
    Semimajor Axis (a) 7157.013 km 7161.122 km
    Eccentricity (e) 0.001835 0.000016
    Inclination (i) 65.0047° 98.4948°
    RAAN 117.4215° 282.5842°
    Perigee Argument 282.4423° 2.8056°
    Mean Anomaly (M) 77.4610° 357.3129°
    Apogee 792.007 km 783.101 km
    Perigee 765.745 km 782.869 km
    Orbit Epoch 2026-09-15T05:20:29+0000 2026-09-15T14:18:01+0000

    COSMOS 1867 COOLANT & YUNHAI 1-04 Collision Probability (Pc) Trend

    COSMOS 1867 COOLANT & YUNHAI 1-04 Collision Probability (Pc) TrendNot Available

    COSMOS 1867 COOLANT & YUNHAI 1-04 Miss Distance (Miss Distance) Trend

    COSMOS 1867 COOLANT & YUNHAI 1-04 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1867 COOLANTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 1-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1867 COOLANTCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 1-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1867 COOLANT

    No nearby objects data