Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.954012E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:32:12+0800
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    1 Object 1

    AOE ID 28894
    NORAD ID 28894
    Object Type PAYLOAD
    Country
    ESA ESA
    ← VS →

    2 Object 2

    AOE ID 58987
    NORAD ID 58987
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter SSETI-EXPRESS CE-SAT-IE
    Time of Closest Approach 2026-10-25T10:39:32+0000
    Collision Probability (Pc) 3.954012E-6
    Conjunction Distance (km) 1.648 km
    Relative Speed (km/s) 10.497 km/s
    Conjunction Risk Parameters R (Radial): -0.357 | I (In-track): 1.143 | C (Cross-track): 1.132
    Collision Risk Index (CRI) 0.47
    X Position (km) -828.458 -827.093
    Position Y (km) 1127.976 1128.834
    Position Z (km) -6913.953 -6913.612
    Velocity X (km/s) 1.444 7.344
    Velocity Y (km/s) 7.301 -1.13
    Velocity Z (km/s) 1.01 -1.062

    Orbital Parameters 国际轨道数据源

    Parameter SSETI-EXPRESS CE-SAT-IE
    Semimajor Axis (a) 7053.660 km 7044.397 km
    Eccentricity (e) 0.001488 0.000360
    Inclination (i) 98.3272° 97.9805°
    RAAN 78.6473° 348.9920°
    Perigee Argument 232.2752° 50.7779°
    Mean Anomaly (M) 127.7102° 309.3745°
    Apogee 686.019 km 668.794 km
    Perigee 665.027 km 663.726 km
    Orbit Epoch 2026-10-24T03:53:56+0000 2026-10-24T07:18:12+0000

    SSETI-EXPRESS & CE-SAT-IE Collision Probability (Pc) Trend

    SSETI-EXPRESS & CE-SAT-IE Collision Probability (Pc) TrendNot Available

    SSETI-EXPRESS & CE-SAT-IE Miss Distance (Miss Distance) Trend

    SSETI-EXPRESS & CE-SAT-IE Miss Distance (Miss Distance) TrendNot Available

    SSETI-EXPRESSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CE-SAT-IEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SSETI-EXPRESSCollision Probability Trend

    Object 1 Probability TrendNot Available

    CE-SAT-IECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SSETI-EXPRESS

    No nearby objects data