Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.439204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:43:23+0800
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    1 Object 1

    AOE ID 4155
    NORAD ID 4155
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43070
    NORAD ID 43070
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THORAD AGENA D DEB IRIDIUM 135
    Time of Closest Approach 2026-10-25T10:03:45+0000
    Collision Probability (Pc) 1.439204E-6
    Conjunction Distance (km) 2.778 km
    Relative Speed (km/s) 14.087 km/s
    Conjunction Risk Parameters R (Radial): -2.776 | I (In-track): 0.024 | C (Cross-track): 0.077
    Collision Risk Index (CRI) 0.38
    X Position (km) 157.928 157.942
    Position Y (km) -4501.441 -4499.674
    Position Z (km) 5556.354 5554.211
    Velocity X (km/s) 4.211 0.543
    Velocity Y (km/s) -4.751 5.8
    Velocity Z (km/s) -3.911 4.672

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB IRIDIUM 135
    Semimajor Axis (a) 7141.350 km 7155.806 km
    Eccentricity (e) 0.005534 0.000209
    Inclination (i) 70.0446° 86.3919°
    RAAN 121.3953° 268.1342°
    Perigee Argument 10.6861° 87.4158°
    Mean Anomaly (M) 349.5428° 272.7278°
    Apogee 802.730 km 779.169 km
    Perigee 723.696 km 776.169 km
    Orbit Epoch 2026-10-24T05:07:18+0000 2026-10-24T00:20:11+0000

    THORAD AGENA D DEB & IRIDIUM 135 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & IRIDIUM 135 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & IRIDIUM 135 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & IRIDIUM 135 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data