Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.506066E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T17:57:45+0800
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    1 Object 1

    Name STEX
    AOE ID 25489
    NORAD ID 25489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 45915
    NORAD ID 45915
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STEX OBJECT E
    Time of Closest Approach 2026-11-05T14:48:06+0000
    Collision Probability (Pc) 4.506066E-6
    Conjunction Distance (km) 1.47 km
    Relative Speed (km/s) 7.465 km/s
    Conjunction Risk Parameters R (Radial): -0.964 | I (In-track): 0.963 | C (Cross-track): 0.551
    Collision Risk Index (CRI) 0.48
    X Position (km) 82.507 82.312
    Position Y (km) -1577.647 -1576.366
    Position Z (km) 6913.783 6913.088
    Velocity X (km/s) 2.589 -4.758
    Velocity Y (km/s) 6.862 5.568
    Velocity Z (km/s) 1.538 1.283

    Orbital Parameters 国际轨道数据源

    Parameter STEX OBJECT E
    Semimajor Axis (a) 7097.433 km 6987.825 km
    Eccentricity (e) 0.000795 0.016661
    Inclination (i) 84.9821° 97.6703°
    RAAN 250.8430° 308.5620°
    Perigee Argument 332.7788° 243.5328°
    Mean Anomaly (M) 27.2997° 114.8715°
    Apogee 724.942 km 726.111 km
    Perigee 713.650 km 493.265 km
    Orbit Epoch 2026-11-04T20:14:59+0000 2026-11-04T23:53:32+0000

    STEX & OBJECT E Collision Probability (Pc) Trend

    STEX & OBJECT E Collision Probability (Pc) TrendNot Available

    STEX & OBJECT E Miss Distance (Miss Distance) Trend

    STEX & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STEXMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STEXCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STEX

    No nearby objects data