Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.125116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:41:27+0800
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    1 Object 1

    AOE ID 3504
    NORAD ID 3504
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 66767
    NORAD ID 66767
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 249 ACCENTURE-1
    Time of Closest Approach 2026-10-19T15:59:15+0000
    Collision Probability (Pc) 4.125116E-6
    Conjunction Distance (km) 1.501 km
    Relative Speed (km/s) 7.226 km/s
    Conjunction Risk Parameters R (Radial): -1.123 | I (In-track): 0.87 | C (Cross-track): 0.485
    Collision Risk Index (CRI) 0.47
    X Position (km) 4585.51 4584.066
    Position Y (km) -334.795 -334.434
    Position Z (km) 5115.04 5114.848
    Velocity X (km/s) -3.772 -5.656
    Velocity Y (km/s) 5.836 -1.06
    Velocity Z (km/s) 3.936 4.986

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 ACCENTURE-1
    Semimajor Axis (a) 7651.161 km 6881.830 km
    Eccentricity (e) 0.101748 0.000229
    Inclination (i) 62.3418° 97.4048°
    RAAN 321.6998° 3.6229°
    Perigee Argument 46.5466° 100.7981°
    Mean Anomaly (M) 321.5741° 259.3513°
    Apogee 2051.512 km 505.272 km
    Perigee 494.536 km 502.114 km
    Orbit Epoch 2026-10-19T00:56:43+0000 2026-10-19T03:08:27+0000

    COSMOS 249 & ACCENTURE-1 Collision Probability (Pc) Trend

    COSMOS 249 & ACCENTURE-1 Collision Probability (Pc) TrendNot Available

    COSMOS 249 & ACCENTURE-1 Miss Distance (Miss Distance) Trend

    COSMOS 249 & ACCENTURE-1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ACCENTURE-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249Collision Probability Trend

    Object 1 Probability TrendNot Available

    ACCENTURE-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249

    No nearby objects data