Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.961827E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:47:04+0800
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    1 Object 1

    AOE ID 53034
    NORAD ID 53034
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57400
    NORAD ID 57400
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4151 TIANMU-1 08
    Time of Closest Approach 2026-09-11T02:04:29+0000
    Collision Probability (Pc) 8.961827E-7
    Conjunction Distance (km) 2.723 km
    Relative Speed (km/s) 5.828 km/s
    Conjunction Risk Parameters R (Radial): 2.59 | I (In-track): -0.779 | C (Cross-track): 0.319
    Collision Risk Index (CRI) 0.34
    X Position (km) -3756.288 -3757.444
    Position Y (km) 5595.316 5597.436
    Position Z (km) 1216.751 1218.01
    Velocity X (km/s) -4.464 0.056
    Velocity Y (km/s) -1.691 1.671
    Velocity Z (km/s) -5.956 -7.446

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4151 TIANMU-1 08
    Semimajor Axis (a) 6848.874 km 6851.984 km
    Eccentricity (e) 0.000121 0.000438
    Inclination (i) 53.1586° 97.2509°
    RAAN 314.5301° 301.9497°
    Perigee Argument 84.7355° 154.1046°
    Mean Anomaly (M) 275.3785° 206.0415°
    Apogee 471.568 km 476.848 km
    Perigee 469.906 km 470.846 km
    Orbit Epoch 2026-09-10T11:15:17+0000 2026-09-10T11:12:57+0000

    STARLINK-4151 & TIANMU-1 08 Collision Probability (Pc) Trend

    STARLINK-4151 & TIANMU-1 08 Collision Probability (Pc) TrendNot Available

    STARLINK-4151 & TIANMU-1 08 Miss Distance (Miss Distance) Trend

    STARLINK-4151 & TIANMU-1 08 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4151Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4151

    No nearby objects data