Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.062525E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:21:34+0800
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    1 Object 1

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59088
    NORAD ID 59088
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-31313
    Time of Closest Approach 2026-09-12T06:17:57+0000
    Collision Probability (Pc) 1.062525E-6
    Conjunction Distance (km) 2.946 km
    Relative Speed (km/s) 9.48 km/s
    Conjunction Risk Parameters R (Radial): -2.944 | I (In-track): -0.083 | C (Cross-track): -0.06
    Collision Risk Index (CRI) 0.36
    X Position (km) -1028.217 -1027.72
    Position Y (km) 5329.794 5327.46
    Position Z (km) 4193.334 4191.607
    Velocity X (km/s) 0.335 -7.26
    Velocity Y (km/s) 4.763 0.415
    Velocity Z (km/s) -5.944 -2.301

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-31313
    Semimajor Axis (a) 6861.700 km 6861.177 km
    Eccentricity (e) 0.000896 0.000170
    Inclination (i) 97.3423° 43.0033°
    RAAN 273.3070° 356.9770°
    Perigee Argument 57.0049° 286.6205°
    Mean Anomaly (M) 303.2049° 73.4460°
    Apogee 489.709 km 484.207 km
    Perigee 477.417 km 481.873 km
    Orbit Epoch 2026-09-10T08:05:04+0000 2026-09-08T17:03:13+0000

    TIANMU-1 12 & STARLINK-31313 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-31313 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-31313 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-31313 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31313Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31313Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data