Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.441605E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:53:20+0800
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    1 Object 1

    AOE ID 57908
    NORAD ID 57908
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30464 TIANMU-1 11
    Time of Closest Approach 2026-09-04T21:00:50+0000
    Collision Probability (Pc) 1.441605E-6
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 12.807 km/s
    Conjunction Risk Parameters R (Radial): -2.283 | I (In-track): 0.746 | C (Cross-track): -1.173
    Collision Risk Index (CRI) 0.38
    X Position (km) -417.781 -418.703
    Position Y (km) 5161.51 5160.33
    Position Z (km) 4492.841 4490.627
    Velocity X (km/s) -7.262 0.887
    Velocity Y (km/s) -1.839 5.027
    Velocity Z (km/s) 1.434 -5.67

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30464 TIANMU-1 11
    Semimajor Axis (a) 6861.208 km 6860.861 km
    Eccentricity (e) 0.000166 0.001059
    Inclination (i) 43.0042° 97.3442°
    RAAN 32.0356° 267.5456°
    Perigee Argument 270.3373° 86.2471°
    Mean Anomaly (M) 89.7289° 273.9980°
    Apogee 484.210 km 489.992 km
    Perigee 481.932 km 475.456 km
    Orbit Epoch 2026-09-03T19:35:00+0000 2026-09-04T04:41:25+0000

    STARLINK-30464 & TIANMU-1 11 Collision Probability (Pc) Trend

    STARLINK-30464 & TIANMU-1 11 Collision Probability (Pc) TrendNot Available

    STARLINK-30464 & TIANMU-1 11 Miss Distance (Miss Distance) Trend

    STARLINK-30464 & TIANMU-1 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30464Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30464Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30464

    No nearby objects data