Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.618754E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:14:57+0800
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    1 Object 1

    AOE ID 320
    NORAD ID 320
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name ENVISAT
    AOE ID 27386
    NORAD ID 27386
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB ENVISAT
    Time of Closest Approach 2026-10-25T13:41:08+0000
    Collision Probability (Pc) 1.618754E-5
    Conjunction Distance (km) 1.161 km
    Relative Speed (km/s) 14.835 km/s
    Conjunction Risk Parameters R (Radial): -1.099 | I (In-track): -0.051 | C (Cross-track): 0.366
    Collision Risk Index (CRI) 0.59
    X Position (km) 2817.869 2817.764
    Position Y (km) 6559.307 6558.16
    Position Z (km) -272.338 -272.2
    Velocity X (km/s) -2.558 0.895
    Velocity Y (km/s) 1.486 -0.682
    Velocity Z (km/s) 6.877 -7.386

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB ENVISAT
    Semimajor Axis (a) 7171.018 km 7139.645 km
    Eccentricity (e) 0.013937 0.000140
    Inclination (i) 66.9048° 98.3995°
    RAAN 71.4916° 245.8421°
    Perigee Argument 285.1152° 84.9129°
    Mean Anomaly (M) 73.4565° 75.8163°
    Apogee 892.826 km 762.505 km
    Perigee 692.936 km 760.511 km
    Orbit Epoch 2026-10-24T02:26:18+0000 2026-10-24T07:33:02+0000

    THOR ABLESTAR DEB & ENVISAT Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & ENVISAT Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & ENVISAT Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & ENVISAT Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ENVISATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ENVISATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data