Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.481524E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:43:49+0800
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    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69201
    NORAD ID 69201
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-37754
    Time of Closest Approach 2026-09-06T07:25:59+0000
    Collision Probability (Pc) 1.481524E-6
    Conjunction Distance (km) 2.773 km
    Relative Speed (km/s) 14.747 km/s
    Conjunction Risk Parameters R (Radial): 0.628 | I (In-track): -0.697 | C (Cross-track): -2.609
    Collision Risk Index (CRI) 0.38
    X Position (km) 6648.329 6647.555
    Position Y (km) 968.997 971.403
    Position Z (km) -1302.709 -1301.568
    Velocity X (km/s) 1.559 -1.806
    Velocity Y (km/s) -0.791 4.446
    Velocity Z (km/s) 7.431 -5.937

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-37754
    Semimajor Axis (a) 6842.440 km 6840.845 km
    Eccentricity (e) 0.000786 0.000141
    Inclination (i) 97.4501° 53.1572°
    RAAN 5.4589° 186.8263°
    Perigee Argument 48.6274° 86.9497°
    Mean Anomaly (M) 311.5643° 273.1667°
    Apogee 469.682 km 463.672 km
    Perigee 458.924 km 461.744 km
    Orbit Epoch 2026-09-04T22:36:07+0000 2026-09-04T20:12:07+0000

    TIANMU-1 20 & STARLINK-37754 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-37754 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-37754 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-37754 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37754Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37754Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data