Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.732479E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:17:55+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 66612
    NORAD ID 66612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-36039
    Time of Closest Approach 2026-09-03T10:20:14+0000
    Collision Probability (Pc) 6.732479E-6
    Conjunction Distance (km) 1.47 km
    Relative Speed (km/s) 13.499 km/s
    Conjunction Risk Parameters R (Radial): 1.466 | I (In-track): 0.05 | C (Cross-track): -0.096
    Collision Risk Index (CRI) 0.52
    X Position (km) -825.886 -825.97
    Position Y (km) -5486.4 -5487.55
    Position Z (km) 4025.322 4026.234
    Velocity X (km/s) -0.531 6.53
    Velocity Y (km/s) 4.564 -2.926
    Velocity Z (km/s) 6.091 -2.641

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-36039
    Semimajor Axis (a) 6861.912 km 6861.182 km
    Eccentricity (e) 0.000784 0.000107
    Inclination (i) 97.3456° 43.0013°
    RAAN 265.9001° 141.9273°
    Perigee Argument 64.8856° 269.2010°
    Mean Anomaly (M) 295.3196° 90.8719°
    Apogee 489.157 km 483.782 km
    Perigee 478.393 km 482.308 km
    Orbit Epoch 2026-09-02T12:09:57+0000 2026-09-01T18:34:52+0000

    TIANMU-1 13 & STARLINK-36039 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-36039 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-36039 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-36039 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data