Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.402112E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:46:01+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 58744
    NORAD ID 58744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-31167
    Time of Closest Approach 2026-09-12T19:01:46+0000
    Collision Probability (Pc) 2.402112E-5
    Conjunction Distance (km) 1.03 km
    Relative Speed (km/s) 14.348 km/s
    Conjunction Risk Parameters R (Radial): 0.729 | I (In-track): 0.255 | C (Cross-track): -0.681
    Collision Risk Index (CRI) 0.63
    X Position (km) 694.237 694.95
    Position Y (km) -6822.128 -6822.777
    Position Z (km) 203.242 203.603
    Velocity X (km/s) -0.994 5.565
    Velocity Y (km/s) 0.136 0.407
    Velocity Z (km/s) 7.561 -5.198

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-31167
    Semimajor Axis (a) 6861.712 km 6861.213 km
    Eccentricity (e) 0.000719 0.000136
    Inclination (i) 97.3449° 43.0029°
    RAAN 274.2231° 114.0776°
    Perigee Argument 40.6371° 269.3993°
    Mean Anomaly (M) 319.5403° 90.6703°
    Apogee 488.508 km 484.009 km
    Perigee 478.642 km 482.143 km
    Orbit Epoch 2026-09-10T22:59:52+0000 2026-09-09T21:12:29+0000

    TIANMU-1 13 & STARLINK-31167 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-31167 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-31167 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-31167 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31167Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31167Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data