Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.293726E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:51:45+0800
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    1 Object 1

    AOE ID 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63803
    NORAD ID 63803
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 09 STARLINK-33951
    Time of Closest Approach 2026-09-13T07:39:26+0000
    Collision Probability (Pc) 1.293726E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 13.255 km/s
    Conjunction Risk Parameters R (Radial): 2.909 | I (In-track): 0.179 | C (Cross-track): -0.309
    Collision Risk Index (CRI) 0.37
    X Position (km) 3459.013 3460.781
    Position Y (km) -4147.855 -4149.543
    Position Z (km) -4231.007 -4232.623
    Velocity X (km/s) 2.031 4.324
    Velocity Y (km/s) -4.341 5.867
    Velocity Z (km/s) 5.92 -2.218

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 09 STARLINK-33951
    Semimajor Axis (a) 6852.017 km 6861.075 km
    Eccentricity (e) 0.000354 0.000078
    Inclination (i) 97.2465° 43.0062°
    RAAN 302.1330° 95.4287°
    Perigee Argument 162.7357° 296.9332°
    Mean Anomaly (M) 197.4005° 63.1440°
    Apogee 476.305 km 483.474 km
    Perigee 471.455 km 482.402 km
    Orbit Epoch 2026-09-11T07:11:13+0000 2026-09-09T06:52:20+0000

    TIANMU-1 09 & STARLINK-33951 Collision Probability (Pc) Trend

    TIANMU-1 09 & STARLINK-33951 Collision Probability (Pc) TrendNot Available

    TIANMU-1 09 & STARLINK-33951 Miss Distance (Miss Distance) Trend

    TIANMU-1 09 & STARLINK-33951 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 09

    No nearby objects data