Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.970572E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:36:40+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 43577
    NORAD ID 43577
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB IRIDIUM 164
    Time of Closest Approach 2026-10-28T23:24:25+0000
    Collision Probability (Pc) 9.970572E-7
    Conjunction Distance (km) 2.234 km
    Relative Speed (km/s) 3.881 km/s
    Conjunction Risk Parameters R (Radial): -2.084 | I (In-track): -0.785 | C (Cross-track): -0.161
    Collision Risk Index (CRI) 0.35
    X Position (km) 4994.714 4992.719
    Position Y (km) -249.039 -249.263
    Position Z (km) -5132.343 -5131.362
    Velocity X (km/s) 4.507 5.342
    Velocity Y (km/s) 4.096 0.405
    Velocity Z (km/s) 4.323 5.182

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB IRIDIUM 164
    Semimajor Axis (a) 7188.490 km 7155.804 km
    Eccentricity (e) 0.013329 0.000227
    Inclination (i) 66.2212° 86.4006°
    RAAN 28.6599° 1.6001°
    Perigee Argument 23.1094° 96.5939°
    Mean Anomaly (M) 337.5916° 263.5515°
    Apogee 906.170 km 779.290 km
    Perigee 714.536 km 776.044 km
    Orbit Epoch 2026-10-27T05:31:04+0000 2026-10-27T04:05:07+0000

    THOR ABLESTAR DEB & IRIDIUM 164 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & IRIDIUM 164 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & IRIDIUM 164 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & IRIDIUM 164 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 164Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 164Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data