Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.653381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:51:54+0800
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    1 Object 1

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63648
    NORAD ID 63648
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-33717
    Time of Closest Approach 2026-09-05T12:49:44+0000
    Collision Probability (Pc) 1.653381E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 14.191 km/s
    Conjunction Risk Parameters R (Radial): 0.888 | I (In-track): -0.868 | C (Cross-track): 2.228
    Collision Risk Index (CRI) 0.39
    X Position (km) -165.711 -167.779
    Position Y (km) 6468.175 6467.675
    Position Z (km) 2278.267 2276.861
    Velocity X (km/s) 0.968 -5.868
    Velocity Y (km/s) 2.552 -1.757
    Velocity Z (km/s) -7.121 4.544

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-33717
    Semimajor Axis (a) 6860.861 km 6861.149 km
    Eccentricity (e) 0.001059 0.000197
    Inclination (i) 97.3442° 43.0028°
    RAAN 267.5456° 78.5656°
    Perigee Argument 86.2471° 249.2301°
    Mean Anomaly (M) 273.9980° 110.8339°
    Apogee 489.992 km 484.365 km
    Perigee 475.456 km 481.659 km
    Orbit Epoch 2026-09-04T04:41:25+0000 2026-09-03T21:28:16+0000

    TIANMU-1 11 & STARLINK-33717 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-33717 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-33717 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-33717 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33717Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33717Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data