Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.907722E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T14:06:08+0800
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    1 Object 1

    AOE ID 4988
    NORAD ID 4988
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 13492
    NORAD ID 13492
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter THORAD AGENA D DEB KIKU 4 (ETS 3)
    Time of Closest Approach 2026-10-12T16:50:25+0000
    Collision Probability (Pc) 1.907722E-6
    Conjunction Distance (km) 2.301 km
    Relative Speed (km/s) 13.012 km/s
    Conjunction Risk Parameters R (Radial): -1.373 | I (In-track): 0.867 | C (Cross-track): -1.629
    Collision Risk Index (CRI) 0.41
    X Position (km) 575.404 576.599
    Position Y (km) -5608.279 -5606.313
    Position Z (km) 4757.404 4757.448
    Velocity X (km/s) -2.139 6.989
    Velocity Y (km/s) 4.423 -1.015
    Velocity Z (km/s) 5.474 -2.036

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB KIKU 4 (ETS 3)
    Semimajor Axis (a) 7387.716 km 7373.107 km
    Eccentricity (e) 0.001636 0.001163
    Inclination (i) 100.0345° 44.6146°
    RAAN 283.4928° 157.9518°
    Perigee Argument 352.6831° 301.3209°
    Mean Anomaly (M) 182.5921° 72.6512°
    Apogee 1021.663 km 1003.544 km
    Perigee 997.495 km 986.396 km
    Orbit Epoch 2026-10-11T18:39:52+0000 2026-10-11T22:52:23+0000

    THORAD AGENA D DEB & KIKU 4 (ETS 3) Collision Probability (Pc) Trend

    THORAD AGENA D DEB & KIKU 4 (ETS 3) Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & KIKU 4 (ETS 3) Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & KIKU 4 (ETS 3) Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KIKU 4 (ETS 3)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KIKU 4 (ETS 3)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data