Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.079008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:46:13+0800
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    1 Object 1

    AOE ID 4449
    NORAD ID 4449
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 13991
    NORAD ID 13991
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB COSMOS 1452
    Time of Closest Approach 2026-10-30T09:15:45+0000
    Collision Probability (Pc) 2.079008E-6
    Conjunction Distance (km) 2.262 km
    Relative Speed (km/s) 14.122 km/s
    Conjunction Risk Parameters R (Radial): -0.244 | I (In-track): 0.724 | C (Cross-track): -2.128
    Collision Risk Index (CRI) 0.41
    X Position (km) -5273.721 -5274.96
    Position Y (km) 4390.668 4388.776
    Position Z (km) -2023.036 -2023.047
    Velocity X (km/s) -3.221 0.191
    Velocity Y (km/s) -0.777 -2.941
    Velocity Z (km/s) 6.67 -6.862

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB COSMOS 1452
    Semimajor Axis (a) 7117.349 km 7156.451 km
    Eccentricity (e) 0.005084 0.001711
    Inclination (i) 69.9707° 74.0476°
    RAAN 152.6529° 320.1286°
    Perigee Argument 191.8336° 257.7954°
    Mean Anomaly (M) 168.1606° 275.6390°
    Apogee 775.400 km 790.556 km
    Perigee 703.024 km 766.072 km
    Orbit Epoch 2026-10-27T16:35:24+0000 2026-10-27T19:12:14+0000

    THORAD AGENA D DEB & COSMOS 1452 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & COSMOS 1452 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & COSMOS 1452 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & COSMOS 1452 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data