Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.693078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:46:42+0800
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    1 Object 1

    AOE ID 9025
    NORAD ID 9025
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 35585
    NORAD ID 35585
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 842 COSMOS 2251 DEB
    Time of Closest Approach 2026-10-28T00:04:07+0000
    Collision Probability (Pc) 2.693078E-6
    Conjunction Distance (km) 2.008 km
    Relative Speed (km/s) 13.671 km/s
    Conjunction Risk Parameters R (Radial): -0.026 | I (In-track): 0.719 | C (Cross-track): -1.874
    Collision Risk Index (CRI) 0.44
    X Position (km) 3510.173 3510.97
    Position Y (km) -2084.419 -2082.581
    Position Z (km) 6142.762 6142.899
    Velocity X (km/s) -4.301 6.529
    Velocity Y (km/s) 4.438 0.383
    Velocity Z (km/s) 3.962 -3.328

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 842 COSMOS 2251 DEB
    Semimajor Axis (a) 7362.474 km 7355.547 km
    Eccentricity (e) 0.002626 0.030489
    Inclination (i) 82.9857° 73.9713°
    RAAN 319.3218° 179.3317°
    Perigee Argument 256.2139° 26.4468°
    Mean Anomaly (M) 132.4768° 86.2214°
    Apogee 1003.670 km 1201.675 km
    Perigee 965.004 km 753.145 km
    Orbit Epoch 2026-10-27T01:12:55+0000 2026-10-25T09:14:43+0000

    COSMOS 842 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    COSMOS 842 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 842 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    COSMOS 842 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 842Miss 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

    COSMOS 842Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 842

    No nearby objects data