Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.399457E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:22:25+0800
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    1 Object 1

    AOE ID 52631
    NORAD ID 52631
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-3794 TIANMU-1 20
    Time of Closest Approach 2026-09-05T17:16:47+0000
    Collision Probability (Pc) 1.399457E-6
    Conjunction Distance (km) 2.881 km
    Relative Speed (km/s) 14.623 km/s
    Conjunction Risk Parameters R (Radial): 1.641 | I (In-track): 0.688 | C (Cross-track): 2.266
    Collision Risk Index (CRI) 0.38
    X Position (km) 6105.295 6106.807
    Position Y (km) 1048.902 1051.346
    Position Z (km) -2911.311 -2911.118
    Velocity X (km/s) -3.248 3.34
    Velocity Y (km/s) 4.57 -0.534
    Velocity Z (km/s) -5.176 6.839

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3794 TIANMU-1 20
    Semimajor Axis (a) 6840.878 km 6842.428 km
    Eccentricity (e) 0.000121 0.000784
    Inclination (i) 53.1614° 97.4501°
    RAAN 171.7348° 5.7878°
    Perigee Argument 93.8034° 47.5114°
    Mean Anomaly (M) 266.3108° 312.6790°
    Apogee 463.571 km 469.653 km
    Perigee 461.911 km 458.929 km
    Orbit Epoch 2026-09-05T03:51:13+0000 2026-09-05T06:25:49+0000

    STARLINK-3794 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-3794 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-3794 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-3794 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3794Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3794Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3794

    No nearby objects data