Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.535993E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:46:08+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) 2.535993E-6
    Conjunction Distance (km) 1.768 km
    Relative Speed (km/s) 7.271 km/s
    Conjunction Risk Parameters R (Radial): -1.57 | I (In-track): -0.713 | C (Cross-track): 0.384
    Collision Risk Index (CRI) 0.43
    X Position (km) 972.961 972.426
    Position Y (km) -6542.931 -6541.275
    Position Z (km) -1829.595 -1829.907
    Velocity X (km/s) -0.705 5.916
    Velocity Y (km/s) -2.131 -0.457
    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) 6861.712 km 6861.182 km
    Eccentricity (e) 0.000719 0.000154
    Inclination (i) 97.3449° 43.0001°
    RAAN 274.2231° 311.2226°
    Perigee Argument 40.6371° 281.1230°
    Mean Anomaly (M) 319.5403° 78.9448°
    Apogee 488.508 km 484.103 km
    Perigee 478.642 km 481.987 km
    Orbit Epoch 2026-09-10T22:59:52+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