Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.590368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:47:09+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61668
    NORAD ID 61668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32441
    Time of Closest Approach 2026-09-04T01:26:58+0000
    Collision Probability (Pc) 6.590368E-6
    Conjunction Distance (km) 1.273 km
    Relative Speed (km/s) 6.477 km/s
    Conjunction Risk Parameters R (Radial): -0.36 | I (In-track): 1.107 | C (Cross-track): 0.517
    Collision Risk Index (CRI) 0.51
    X Position (km) -6127.051 -6126.189
    Position Y (km) -418.642 -418.935
    Position Z (km) -3024.922 -3025.812
    Velocity X (km/s) 3.246 2.847
    Velocity Y (km/s) 1.327 -4.916
    Velocity Z (km/s) -6.772 -5.093

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32441
    Semimajor Axis (a) 6835.038 km 6840.879 km
    Eccentricity (e) 0.000783 0.000177
    Inclination (i) 97.4569° 53.1636°
    RAAN 6.1180° 353.6833°
    Perigee Argument 48.7166° 52.7126°
    Mean Anomaly (M) 311.4750° 307.4038°
    Apogee 462.253 km 463.953 km
    Perigee 451.549 km 461.531 km
    Orbit Epoch 2026-09-02T14:09:55+0000 2026-09-01T14:40:57+0000

    TIANMU-1 21 & STARLINK-32441 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32441 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32441 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32441 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32441Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32441Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data