Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.612008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:30:28+0800
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    1 Object 1

    AOE ID 55489
    NORAD ID 55489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5371 TIANMU-1 15
    Time of Closest Approach 2026-09-04T23:31:55+0000
    Collision Probability (Pc) 6.612008E-6
    Conjunction Distance (km) 1.313 km
    Relative Speed (km/s) 7.565 km/s
    Conjunction Risk Parameters R (Radial): -1.183 | I (In-track): -0.493 | C (Cross-track): -0.277
    Collision Risk Index (CRI) 0.51
    X Position (km) 2050.747 2050.654
    Position Y (km) 6074.134 6073.194
    Position Z (km) 2436.903 2435.992
    Velocity X (km/s) -6.194 0.142
    Velocity Y (km/s) 0.304 -2.895
    Velocity Z (km/s) 4.44 7.057

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5371 TIANMU-1 15
    Semimajor Axis (a) 6861.187 km 6861.848 km
    Eccentricity (e) 0.000188 0.000860
    Inclination (i) 43.0052° 97.4680°
    RAAN 51.7405° 73.5402°
    Perigee Argument 267.9597° 63.0740°
    Mean Anomaly (M) 92.1040° 297.1376°
    Apogee 484.337 km 489.609 km
    Perigee 481.763 km 477.813 km
    Orbit Epoch 2026-09-04T04:33:51+0000 2026-09-04T07:43:02+0000

    STARLINK-5371 & TIANMU-1 15 Collision Probability (Pc) Trend

    STARLINK-5371 & TIANMU-1 15 Collision Probability (Pc) TrendNot Available

    STARLINK-5371 & TIANMU-1 15 Miss Distance (Miss Distance) Trend

    STARLINK-5371 & TIANMU-1 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5371Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5371Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5371

    No nearby objects data