Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.13273E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:06+0800
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    1 Object 1

    AOE ID 57750
    NORAD ID 57750
    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-30357 TIANMU-1 15
    Time of Closest Approach 2026-09-03T19:08:34+0000
    Collision Probability (Pc) 8.13273E-6
    Conjunction Distance (km) 1.407 km
    Relative Speed (km/s) 14.353 km/s
    Conjunction Risk Parameters R (Radial): -0.916 | I (In-track): 0.349 | C (Cross-track): -1.008
    Collision Risk Index (CRI) 0.53
    X Position (km) 2018.564 2019.748
    Position Y (km) 6556.328 6556.93
    Position Z (km) 124.747 124.287
    Velocity X (km/s) -5.3 0.902
    Velocity Y (km/s) 1.736 -0.436
    Velocity Z (km/s) -5.201 7.559

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30357 TIANMU-1 15
    Semimajor Axis (a) 6861.203 km 6861.884 km
    Eccentricity (e) 0.000117 0.000868
    Inclination (i) 43.0011° 97.4680°
    RAAN 267.4879° 71.8350°
    Perigee Argument 278.8712° 68.0077°
    Mean Anomaly (M) 81.2007° 292.2084°
    Apogee 483.871 km 489.704 km
    Perigee 482.261 km 477.790 km
    Orbit Epoch 2026-09-01T09:52:19+0000 2026-09-02T14:50:10+0000

    STARLINK-30357 & TIANMU-1 15 Collision Probability (Pc) Trend

    STARLINK-30357 & TIANMU-1 15 Collision Probability (Pc) TrendNot Available

    STARLINK-30357 & TIANMU-1 15 Miss Distance (Miss Distance) Trend

    STARLINK-30357 & TIANMU-1 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30357Miss 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-30357Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30357

    No nearby objects data