Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.367108E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T10:21:18+0800
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    1 Object 1

    AOE ID 58155
    NORAD ID 58155
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58660
    NORAD ID 58660
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30804 TIANMU-1 19
    Time of Closest Approach 2026-08-27T19:08:05+0000
    Collision Probability (Pc) 2.367108E-4
    Conjunction Distance (km) 0.464 km
    Relative Speed (km/s) 14.242 km/s
    Conjunction Risk Parameters R (Radial): -0.339 | I (In-track): -0.116 | C (Cross-track): 0.293
    Collision Risk Index (CRI) 0.82
    X Position (km) 5244.808 5245.16
    Position Y (km) 260.024 260.31
    Position Z (km) -4404.699 -4404.791
    Velocity X (km/s) -3.339 4.879
    Velocity Y (km/s) 5.808 -1.05
    Velocity Z (km/s) -3.637 5.759

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30804 TIANMU-1 19
    Semimajor Axis (a) 6848.868 km 6846.371 km
    Eccentricity (e) 0.000157 0.000627
    Inclination (i) 53.1608° 97.4556°
    RAAN 151.9714° 355.2929°
    Perigee Argument 93.0558° 73.3215°
    Mean Anomaly (M) 267.0622° 286.8715°
    Apogee 471.804 km 472.526 km
    Perigee 469.658 km 463.942 km
    Orbit Epoch 2026-08-26T01:24:16+0000 2026-08-26T13:32:15+0000

    STARLINK-30804 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-30804 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-30804 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-30804 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30804Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30804Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30804

    No nearby objects data