Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.222257E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:29:28+0800
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    1 Object 1

    AOE ID 47753
    NORAD ID 47753
    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-2170 TIANMU-1 19
    Time of Closest Approach 2026-09-02T12:11:08+0000
    Collision Probability (Pc) 1.222257E-6
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 11.814 km/s
    Conjunction Risk Parameters R (Radial): 2.796 | I (In-track): -0.509 | C (Cross-track): 0.628
    Collision Risk Index (CRI) 0.37
    X Position (km) -4007.41 -4008.656
    Position Y (km) -877.658 -877.423
    Position Z (km) 5469.689 5472.308
    Velocity X (km/s) 1.516 -6.185
    Velocity Y (km/s) -7.483 0.337
    Velocity Z (km/s) -0.091 -4.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2170 TIANMU-1 19
    Semimajor Axis (a) 6844.413 km 6846.091 km
    Eccentricity (e) 0.000103 0.000590
    Inclination (i) 53.1570° 97.4562°
    RAAN 103.7568° 1.7387°
    Perigee Argument 181.0888° 54.6752°
    Mean Anomaly (M) 179.0112° 305.5040°
    Apogee 466.984 km 471.994 km
    Perigee 465.568 km 463.914 km
    Orbit Epoch 2026-09-01T21:42:40+0000 2026-09-01T23:06:08+0000

    STARLINK-2170 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-2170 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-2170 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-2170 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2170Miss 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-2170Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2170

    No nearby objects data