Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.339543E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:51:45+0800
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    1 Object 1

    AOE ID 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58454
    NORAD ID 58454
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 09 STARLINK-30966
    Time of Closest Approach 2026-09-14T05:36:19+0000
    Collision Probability (Pc) 1.339543E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 12.482 km/s
    Conjunction Risk Parameters R (Radial): 2.778 | I (In-track): -0.077 | C (Cross-track): 0.112
    Collision Risk Index (CRI) 0.38
    X Position (km) 3384.596 3385.852
    Position Y (km) -3816.122 -3817.684
    Position Z (km) -4588.529 -4590.457
    Velocity X (km/s) 2.363 5.006
    Velocity Y (km/s) -4.612 5.653
    Velocity Z (km/s) 5.581 -1.009

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 09 STARLINK-30966
    Semimajor Axis (a) 6852.017 km 6861.195 km
    Eccentricity (e) 0.000354 0.000147
    Inclination (i) 97.2465° 43.0024°
    RAAN 302.1330° 75.8150°
    Perigee Argument 162.7357° 275.8497°
    Mean Anomaly (M) 197.4005° 84.2187°
    Apogee 476.305 km 484.067 km
    Perigee 471.455 km 482.049 km
    Orbit Epoch 2026-09-11T07:11:13+0000 2026-09-10T20:26:41+0000

    TIANMU-1 09 & STARLINK-30966 Collision Probability (Pc) Trend

    TIANMU-1 09 & STARLINK-30966 Collision Probability (Pc) TrendNot Available

    TIANMU-1 09 & STARLINK-30966 Miss Distance (Miss Distance) Trend

    TIANMU-1 09 & STARLINK-30966 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30966Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30966Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 09

    No nearby objects data