Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.783744E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:51:35+0800
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    1 Object 1

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62502
    NORAD ID 62502
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-32788
    Time of Closest Approach 2026-09-04T14:34:39+0000
    Collision Probability (Pc) 4.783744E-6
    Conjunction Distance (km) 1.546 km
    Relative Speed (km/s) 10.369 km/s
    Conjunction Risk Parameters R (Radial): -0.92 | I (In-track): 0.911 | C (Cross-track): 0.844
    Collision Risk Index (CRI) 0.49
    X Position (km) 2000.709 2001.865
    Position Y (km) 4771.407 4772.417
    Position Z (km) 4496.324 4496.141
    Velocity X (km/s) -0.698 -7.294
    Velocity Y (km/s) -5.062 1.719
    Velocity Z (km/s) 5.664 1.42

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-32788
    Semimajor Axis (a) 6861.848 km 6861.169 km
    Eccentricity (e) 0.000638 0.000148
    Inclination (i) 97.4674° 43.0005°
    RAAN 73.3954° 2.9593°
    Perigee Argument 66.6068° 265.4365°
    Mean Anomaly (M) 293.5841° 94.6318°
    Apogee 488.091 km 484.048 km
    Perigee 479.331 km 482.016 km
    Orbit Epoch 2026-09-04T04:57:47+0000 2026-09-03T19:25:25+0000

    TIANMU-1 18 & STARLINK-32788 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-32788 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-32788 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-32788 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32788Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32788Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data