Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.074292E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:06:01+0800
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    1 Object 1

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66446
    NORAD ID 66446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-34986
    Time of Closest Approach 2026-09-13T04:23:16+0000
    Collision Probability (Pc) 3.074292E-6
    Conjunction Distance (km) 1.654 km
    Relative Speed (km/s) 7.271 km/s
    Conjunction Risk Parameters R (Radial): 1.555 | I (In-track): 0.498 | C (Cross-track): 0.267
    Collision Risk Index (CRI) 0.45
    X Position (km) 972.982 972.539
    Position Y (km) -6542.874 -6541.284
    Position Z (km) -1829.723 -1829.816
    Velocity X (km/s) -0.705 5.916
    Velocity Y (km/s) -2.131 -0.456
    Velocity Z (km/s) 7.285 4.788

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-34986
    Semimajor Axis (a) 6861.718 km 6861.182 km
    Eccentricity (e) 0.000721 0.000154
    Inclination (i) 97.3450° 43.0001°
    RAAN 273.9651° 311.2226°
    Perigee Argument 41.4408° 281.1230°
    Mean Anomaly (M) 318.7377° 78.9448°
    Apogee 488.529 km 484.103 km
    Perigee 478.633 km 481.987 km
    Orbit Epoch 2026-09-10T16:42:31+0000 2026-09-10T10:34:50+0000

    TIANMU-1 13 & STARLINK-34986 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-34986 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-34986 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-34986 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data