Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.925229E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T20:20:42+0800
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    1 Object 1

    AOE ID 475
    NORAD ID 475
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 65159
    NORAD ID 65159
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB METOP SG-A
    Time of Closest Approach 2026-09-13T10:40:17+0000
    Collision Probability (Pc) 1.925229E-6
    Conjunction Distance (km) 2.376 km
    Relative Speed (km/s) 14.707 km/s
    Conjunction Risk Parameters R (Radial): 2.142 | I (In-track): -0.178 | C (Cross-track): -1.013
    Collision Risk Index (CRI) 0.41
    X Position (km) 3934.348 3934.863
    Position Y (km) -4795.077 -4797.249
    Position Z (km) 3644.83 3645.642
    Velocity X (km/s) 4.861 -3.37
    Velocity Y (km/s) -0.439 2.048
    Velocity Z (km/s) -5.618 6.314

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB METOP SG-A
    Semimajor Axis (a) 7188.943 km 7198.414 km
    Eccentricity (e) 0.013009 0.000089
    Inclination (i) 66.2194° 98.7085°
    RAAN 150.5809° 312.2297°
    Perigee Argument 52.2076° 88.2022°
    Mean Anomaly (M) 309.0711° 271.9257°
    Apogee 904.327 km 820.915 km
    Perigee 717.285 km 819.639 km
    Orbit Epoch 2026-09-11T02:23:14+0000 2026-09-11T02:46:47+0000

    THOR ABLESTAR DEB & METOP SG-A Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & METOP SG-A Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & METOP SG-A Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & METOP SG-A Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METOP SG-AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    METOP SG-ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data