Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.64244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:33:03+0800
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    1 Object 1

    AOE ID 13811
    NORAD ID 13811
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 29522
    NORAD ID 29522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1275 DEB DMSP 5D-3 F17 (USA 191)
    Time of Closest Approach 2026-10-25T03:00:54+0000
    Collision Probability (Pc) 1.64244E-6
    Conjunction Distance (km) 2.6 km
    Relative Speed (km/s) 14.83 km/s
    Conjunction Risk Parameters R (Radial): -0.17 | I (In-track): 0.076 | C (Cross-track): 2.594
    Collision Risk Index (CRI) 0.39
    X Position (km) 3017.141 3019.357
    Position Y (km) -3149.753 -3148.411
    Position Z (km) -5764.764 -5764.551
    Velocity X (km/s) -2.91 2.61
    Velocity Y (km/s) 5.225 -5.421
    Velocity Z (km/s) -4.385 4.34

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB DMSP 5D-3 F17 (USA 191)
    Semimajor Axis (a) 7215.105 km 7220.387 km
    Eccentricity (e) 0.001101 0.001094
    Inclination (i) 82.9325° 98.7424°
    RAAN 125.2419° 301.2479°
    Perigee Argument 88.0568° 51.3101°
    Mean Anomaly (M) 64.6063° 308.9049°
    Apogee 844.914 km 850.149 km
    Perigee 829.022 km 834.351 km
    Orbit Epoch 2026-10-23T23:30:42+0000 2026-10-24T06:54:15+0000

    COSMOS 1275 DEB & DMSP 5D-3 F17 (USA 191) Collision Probability (Pc) Trend

    COSMOS 1275 DEB & DMSP 5D-3 F17 (USA 191) Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & DMSP 5D-3 F17 (USA 191) Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & DMSP 5D-3 F17 (USA 191) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-3 F17 (USA 191)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-3 F17 (USA 191)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data