Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.775359E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:46:01+0800
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    1 Object 1

    AOE ID 56423
    NORAD ID 56423
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-6239 TIANMU-1 13
    Time of Closest Approach 2026-09-12T01:54:03+0000
    Collision Probability (Pc) 2.775359E-5
    Conjunction Distance (km) 0.915 km
    Relative Speed (km/s) 9.914 km/s
    Conjunction Risk Parameters R (Radial): 0.761 | I (In-track): 0.387 | C (Cross-track): -0.328
    Collision Risk Index (CRI) 0.64
    X Position (km) -71.873 -72.129
    Position Y (km) -5286.744 -5286.432
    Position Z (km) 4362.362 4361.541
    Velocity X (km/s) 7.255 -1.199
    Velocity Y (km/s) 1.443 4.812
    Velocity Z (km/s) 1.865 5.798

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6239 TIANMU-1 13
    Semimajor Axis (a) 6861.172 km 6861.712 km
    Eccentricity (e) 0.000138 0.000719
    Inclination (i) 43.0021° 97.3449°
    RAAN 222.1448° 274.2231°
    Perigee Argument 341.2976° 40.6371°
    Mean Anomaly (M) 18.7825° 319.5403°
    Apogee 483.982 km 488.508 km
    Perigee 482.088 km 478.642 km
    Orbit Epoch 2026-09-09T09:15:39+0000 2026-09-10T22:59:52+0000

    STARLINK-6239 & TIANMU-1 13 Collision Probability (Pc) Trend

    STARLINK-6239 & TIANMU-1 13 Collision Probability (Pc) TrendNot Available

    STARLINK-6239 & TIANMU-1 13 Miss Distance (Miss Distance) Trend

    STARLINK-6239 & TIANMU-1 13 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6239Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6239

    No nearby objects data