Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.088889E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:37:15+0800
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    1 Object 1

    Name USA 119
    AOE ID 23893
    NORAD ID 23893
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name EMISAR
    AOE ID 68427
    NORAD ID 68427
    Object Type PAYLOAD
    Country
    RO RO

    Conjunction Constraints

    Parameter USA 119 EMISAR
    Time of Closest Approach 2026-09-06T19:49:31+0000
    Collision Probability (Pc) 2.088889E-6
    Conjunction Distance (km) 2.254 km
    Relative Speed (km/s) 14.048 km/s
    Conjunction Risk Parameters R (Radial): 0.533 | I (In-track): 0.895 | C (Cross-track): -1.998
    Collision Risk Index (CRI) 0.41
    X Position (km) 2569.385 2569.466
    Position Y (km) 2215.169 2217.406
    Position Z (km) 5978.805 5978.554
    Velocity X (km/s) -6.748 6.149
    Velocity Y (km/s) 3.677 2.66
    Velocity Z (km/s) 1.854 -3.619

    Orbital Parameters 国际轨道数据源

    Parameter USA 119 EMISAR
    Semimajor Axis (a) 7463.351 km 6882.366 km
    Eccentricity (e) 0.085517 0.000360
    Inclination (i) 63.3205° 97.4621°
    RAAN 343.2707° 205.7946°
    Perigee Argument 50.4536° 78.6989°
    Mean Anomaly (M) 316.8939° 281.4650°
    Apogee 1723.461 km 506.704 km
    Perigee 446.967 km 501.754 km
    Orbit Epoch 2026-09-04T22:56:30+0000 2026-09-05T03:49:15+0000

    USA 119 & EMISAR Collision Probability (Pc) Trend

    USA 119 & EMISAR Collision Probability (Pc) TrendNot Available

    USA 119 & EMISAR Miss Distance (Miss Distance) Trend

    USA 119 & EMISAR Miss Distance (Miss Distance) TrendNot Available

    USA 119Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EMISARMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 119Collision Probability Trend

    Object 1 Probability TrendNot Available

    EMISARCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 119

    No nearby objects data