Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.916752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:56:06+0800
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    1 Object 1

    AOE ID 16952
    NORAD ID 16952
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 39638
    NORAD ID 39638
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1777 COSMOS 1867 COOLANT
    Time of Closest Approach 2026-10-28T12:22:33+0000
    Collision Probability (Pc) 1.916752E-6
    Conjunction Distance (km) 2.258 km
    Relative Speed (km/s) 12.287 km/s
    Conjunction Risk Parameters R (Radial): 2.107 | I (In-track): -0.466 | C (Cross-track): 0.667
    Collision Risk Index (CRI) 0.41
    X Position (km) -3540.686 -3542.137
    Position Y (km) -2680.174 -2680.265
    Position Z (km) -5605.381 -5607.107
    Velocity X (km/s) -2.173 6.488
    Velocity Y (km/s) -5.801 -1.461
    Velocity Z (km/s) 4.167 -3.39

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1777 COSMOS 1867 COOLANT
    Semimajor Axis (a) 7156.122 km 7157.691 km
    Eccentricity (e) 0.002583 0.001943
    Inclination (i) 74.0040° 65.0102°
    RAAN 239.4845° 3.7251°
    Perigee Argument 358.4491° 282.4279°
    Mean Anomaly (M) 1.6576° 77.4632°
    Apogee 796.467 km 793.465 km
    Perigee 759.503 km 765.643 km
    Orbit Epoch 2026-10-27T21:33:41+0000 2026-10-27T13:29:43+0000

    COSMOS 1777 & COSMOS 1867 COOLANT Collision Probability (Pc) Trend

    COSMOS 1777 & COSMOS 1867 COOLANT Collision Probability (Pc) TrendNot Available

    COSMOS 1777 & COSMOS 1867 COOLANT Miss Distance (Miss Distance) Trend

    COSMOS 1777 & COSMOS 1867 COOLANT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1777Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1867 COOLANTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1777Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1867 COOLANTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1777

    No nearby objects data