Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.919882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T17:39:41+0800
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    1 Object 1

    AOE ID 57415
    NORAD ID 57415
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30208 TIANMU-1 17
    Time of Closest Approach 2026-09-01T10:02:45+0000
    Collision Probability (Pc) 5.919882E-6
    Conjunction Distance (km) 1.48 km
    Relative Speed (km/s) 11.543 km/s
    Conjunction Risk Parameters R (Radial): -0.603 | I (In-track): -0.875 | C (Cross-track): -1.028
    Collision Risk Index (CRI) 0.5
    X Position (km) 2251.621 2252.498
    Position Y (km) 4484.292 4484.163
    Position Z (km) 4670.825 4669.641
    Velocity X (km/s) -6.889 -1.09
    Velocity Y (km/s) 3.268 -5.186
    Velocity Z (km/s) 0.183 5.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30208 TIANMU-1 17
    Semimajor Axis (a) 6861.134 km 6861.623 km
    Eccentricity (e) 0.000149 0.000703
    Inclination (i) 43.0020° 97.4653°
    RAAN 340.6226° 69.8706°
    Perigee Argument 272.3999° 90.0545°
    Mean Anomaly (M) 87.6681° 270.1499°
    Apogee 484.023 km 488.312 km
    Perigee 481.971 km 478.660 km
    Orbit Epoch 2026-08-31T14:49:54+0000 2026-08-31T22:51:03+0000

    STARLINK-30208 & TIANMU-1 17 Collision Probability (Pc) Trend

    STARLINK-30208 & TIANMU-1 17 Collision Probability (Pc) TrendNot Available

    STARLINK-30208 & TIANMU-1 17 Miss Distance (Miss Distance) Trend

    STARLINK-30208 & TIANMU-1 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30208Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30208Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30208

    No nearby objects data