Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.262268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T08:36:44+0800
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    1 Object 1

    AOE ID 25509
    NORAD ID 25509
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42490
    NORAD ID 42490
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter SEDSAT 1 THORAD AGENA D DEB
    Time of Closest Approach 2026-10-26T01:25:59+0000
    Collision Probability (Pc) 1.262268E-6
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 13.016 km/s
    Conjunction Risk Parameters R (Radial): 2.891 | I (In-track): 0.287 | C (Cross-track): 0.595
    Collision Risk Index (CRI) 0.37
    X Position (km) 3985.866 3984.817
    Position Y (km) 5774.457 5772.001
    Position Z (km) -2345.078 -2343.792
    Velocity X (km/s) -4.765 -0.162
    Velocity Y (km/s) 4.528 -2.594
    Velocity Z (km/s) 2.982 -6.891

    Orbital Parameters 国际轨道数据源

    Parameter SEDSAT 1 THORAD AGENA D DEB
    Semimajor Axis (a) 7158.311 km 7437.585 km
    Eccentricity (e) 0.033568 0.011054
    Inclination (i) 31.4281° 99.9459°
    RAAN 101.6222° 235.7323°
    Perigee Argument 127.8225° 150.6582°
    Mean Anomaly (M) 235.3279° 210.0821°
    Apogee 1020.466 km 1141.661 km
    Perigee 539.882 km 977.235 km
    Orbit Epoch 2026-10-23T18:28:00+0000 2026-10-23T01:29:57+0000

    SEDSAT 1 & THORAD AGENA D DEB Collision Probability (Pc) Trend

    SEDSAT 1 & THORAD AGENA D DEB Collision Probability (Pc) TrendNot Available

    SEDSAT 1 & THORAD AGENA D DEB Miss Distance (Miss Distance) Trend

    SEDSAT 1 & THORAD AGENA D DEB Miss Distance (Miss Distance) TrendNot Available

    SEDSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SEDSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SEDSAT 1

    No nearby objects data