Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.990695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:38:50+0800
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    1 Object 1

    AOE ID 325
    NORAD ID 325
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 42958
    NORAD ID 42958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB IRIDIUM 129
    Time of Closest Approach 2026-09-13T04:24:44+0000
    Collision Probability (Pc) 2.990695E-6
    Conjunction Distance (km) 1.871 km
    Relative Speed (km/s) 12.013 km/s
    Conjunction Risk Parameters R (Radial): 0.588 | I (In-track): -1.049 | C (Cross-track): 1.433
    Collision Risk Index (CRI) 0.45
    X Position (km) -3108.341 -3109.24
    Position Y (km) 217.793 219.425
    Position Z (km) -6450.819 -6450.983
    Velocity X (km/s) -3.356 6.545
    Velocity Y (km/s) -6.519 -1.539
    Velocity Z (km/s) 1.426 -3.209

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB IRIDIUM 129
    Semimajor Axis (a) 7192.540 km 7155.807 km
    Eccentricity (e) 0.005967 0.000228
    Inclination (i) 66.9122° 86.4030°
    RAAN 243.7343° 349.4633°
    Perigee Argument 319.1889° 100.2442°
    Mean Anomaly (M) 40.4745° 259.9011°
    Apogee 857.324 km 779.305 km
    Perigee 771.482 km 776.035 km
    Orbit Epoch 2026-09-10T22:48:22+0000 2026-09-10T20:01:11+0000

    THOR ABLESTAR DEB & IRIDIUM 129 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & IRIDIUM 129 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & IRIDIUM 129 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & IRIDIUM 129 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data