Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.74739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:07:52+0800
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    1 Object 1

    AOE ID 20673
    NORAD ID 20673
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 66781
    NORAD ID 66781
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 886 DEB LEMUR-2-CELIJO-SB-PK
    Time of Closest Approach 2026-10-28T23:44:10+0000
    Collision Probability (Pc) 2.74739E-6
    Conjunction Distance (km) 2.038 km
    Relative Speed (km/s) 14.964 km/s
    Conjunction Risk Parameters R (Radial): -0.822 | I (In-track): -0.342 | C (Cross-track): 1.833
    Collision Risk Index (CRI) 0.44
    X Position (km) 5821.768 5822.373
    Position Y (km) 1327.486 1329.428
    Position Z (km) -3548.812 -3548.701
    Velocity X (km/s) -4.014 3.977
    Velocity Y (km/s) 2.846 -0.273
    Velocity Z (km/s) -5.822 6.438

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 886 DEB LEMUR-2-CELIJO-SB-PK
    Semimajor Axis (a) 7034.398 km 6940.953 km
    Eccentricity (e) 0.023821 0.000547
    Inclination (i) 65.5605° 97.5160°
    RAAN 183.0500° 6.3683°
    Perigee Argument 157.7429° 66.5127°
    Mean Anomaly (M) 203.4234° 293.6672°
    Apogee 823.829 km 566.610 km
    Perigee 488.693 km 559.022 km
    Orbit Epoch 2026-10-26T23:28:46+0000 2026-10-26T22:17:13+0000

    COSMOS 886 DEB & LEMUR-2-CELIJO-SB-PK Collision Probability (Pc) Trend

    COSMOS 886 DEB & LEMUR-2-CELIJO-SB-PK Collision Probability (Pc) TrendNot Available

    COSMOS 886 DEB & LEMUR-2-CELIJO-SB-PK Miss Distance (Miss Distance) Trend

    COSMOS 886 DEB & LEMUR-2-CELIJO-SB-PK Miss Distance (Miss Distance) TrendNot Available

    COSMOS 886 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-CELIJO-SB-PKMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 886 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-CELIJO-SB-PKCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 886 DEB

    No nearby objects data