Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.197667E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:19+0800
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    1 Object 1

    AOE ID 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59252
    NORAD ID 59252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-31393
    Time of Closest Approach 2026-09-05T04:25:40+0000
    Collision Probability (Pc) 1.197667E-5
    Conjunction Distance (km) 1.232 km
    Relative Speed (km/s) 12.99 km/s
    Conjunction Risk Parameters R (Radial): -1.141 | I (In-track): -0.235 | C (Cross-track): -0.398
    Collision Risk Index (CRI) 0.57
    X Position (km) -916.935 -917.096
    Position Y (km) -5163.832 -5162.72
    Position Z (km) 4416.512 4416.007
    Velocity X (km/s) -2.123 7.434
    Velocity Y (km/s) -4.552 0.139
    Velocity Z (km/s) -5.739 1.703

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-31393
    Semimajor Axis (a) 6861.571 km 6861.215 km
    Eccentricity (e) 0.000746 0.000090
    Inclination (i) 97.4630° 43.0016°
    RAAN 71.0118° 213.4514°
    Perigee Argument 81.1769° 258.7609°
    Mean Anomaly (M) 279.0315° 101.3141°
    Apogee 488.552 km 483.696 km
    Perigee 478.316 km 482.460 km
    Orbit Epoch 2026-09-02T14:30:10+0000 2026-09-01T23:13:29+0000

    TIANMU-1 16 & STARLINK-31393 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-31393 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-31393 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-31393 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31393Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31393Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data