Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.01978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T14:35:04+0800
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    1 Object 1

    Name TRAAC
    AOE ID 205
    NORAD ID 205
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56162
    NORAD ID 56162
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TRAAC CHECKMATE 8
    Time of Closest Approach 2026-11-01T14:30:32+0000
    Collision Probability (Pc) 3.01978E-6
    Conjunction Distance (km) 1.812 km
    Relative Speed (km/s) 10.643 km/s
    Conjunction Risk Parameters R (Radial): 1.102 | I (In-track): 0.999 | C (Cross-track): -1.035
    Collision Risk Index (CRI) 0.45
    X Position (km) -3657.466 -3658.765
    Position Y (km) 5176.572 5176.331
    Position Z (km) -3682.979 -3684.219
    Velocity X (km/s) -6.372 1.014
    Velocity Y (km/s) -3.52 -3.744
    Velocity Z (km/s) 1.392 -6.267

    Orbital Parameters 国际轨道数据源

    Parameter TRAAC CHECKMATE 8
    Semimajor Axis (a) 7404.468 km 7324.423 km
    Eccentricity (e) 0.010230 0.000583
    Inclination (i) 32.4402° 80.9992°
    RAAN 204.8938° 302.5031°
    Perigee Argument 273.7104° 327.6573°
    Mean Anomaly (M) 85.1824° 32.4225°
    Apogee 1102.078 km 950.553 km
    Perigee 950.584 km 942.019 km
    Orbit Epoch 2026-10-29T21:46:22+0000 2026-10-29T23:04:41+0000

    TRAAC & CHECKMATE 8 Collision Probability (Pc) Trend

    TRAAC & CHECKMATE 8 Collision Probability (Pc) TrendNot Available

    TRAAC & CHECKMATE 8 Miss Distance (Miss Distance) Trend

    TRAAC & CHECKMATE 8 Miss Distance (Miss Distance) TrendNot Available

    TRAACMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CHECKMATE 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TRAACCollision Probability Trend

    Object 1 Probability TrendNot Available

    CHECKMATE 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TRAAC

    No nearby objects data