Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.510743E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:37:56+0800
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    1 Object 1

    AOE ID 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63654
    NORAD ID 63654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-33849
    Time of Closest Approach 2026-09-11T10:53:10+0000
    Collision Probability (Pc) 7.510743E-6
    Conjunction Distance (km) 1.291 km
    Relative Speed (km/s) 8.391 km/s
    Conjunction Risk Parameters R (Radial): 0.573 | I (In-track): 0.971 | C (Cross-track): -0.63
    Collision Risk Index (CRI) 0.53
    X Position (km) 1485.148 1484.677
    Position Y (km) 5719.039 5719.118
    Position Z (km) 3476.093 3477.291
    Velocity X (km/s) 0.148 -6.782
    Velocity Y (km/s) -4.001 -0.359
    Velocity Z (km/s) 6.494 3.475

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-33849
    Semimajor Axis (a) 6861.367 km 6861.191 km
    Eccentricity (e) 0.000715 0.000035
    Inclination (i) 97.4618° 42.9987°
    RAAN 79.4006° 49.2616°
    Perigee Argument 57.4117° 28.5405°
    Mean Anomaly (M) 302.7812° 331.5466°
    Apogee 488.139 km 483.293 km
    Perigee 478.321 km 482.815 km
    Orbit Epoch 2026-09-10T23:44:49+0000 2026-09-09T03:45:12+0000

    TIANMU-1 16 & STARLINK-33849 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-33849 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-33849 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-33849 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data