Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.227283E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:30:12+0800
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    1 Object 1

    AOE ID 57109
    NORAD ID 57109
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-6139 TIANMU-1 16
    Time of Closest Approach 2026-09-04T10:42:35+0000
    Collision Probability (Pc) 2.227283E-6
    Conjunction Distance (km) 2.037 km
    Relative Speed (km/s) 10.69 km/s
    Conjunction Risk Parameters R (Radial): -1.926 | I (In-track): -0.471 | C (Cross-track): -0.461
    Collision Risk Index (CRI) 0.42
    X Position (km) 2068.138 2068.046
    Position Y (km) 4672.996 4671.863
    Position Z (km) 4570.453 4568.763
    Velocity X (km/s) -7.24 -0.815
    Velocity Y (km/s) 2.136 -5.126
    Velocity Z (km/s) 1.09 5.591

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6139 TIANMU-1 16
    Semimajor Axis (a) 6861.188 km 6861.536 km
    Eccentricity (e) 0.000205 0.000743
    Inclination (i) 43.0045° 97.4629°
    RAAN 356.2376° 72.5849°
    Perigee Argument 272.4789° 76.5540°
    Mean Anomaly (M) 87.5828° 283.6527°
    Apogee 484.459 km 488.495 km
    Perigee 481.643 km 478.303 km
    Orbit Epoch 2026-09-03T18:40:40+0000 2026-09-04T04:14:12+0000

    STARLINK-6139 & TIANMU-1 16 Collision Probability (Pc) Trend

    STARLINK-6139 & TIANMU-1 16 Collision Probability (Pc) TrendNot Available

    STARLINK-6139 & TIANMU-1 16 Miss Distance (Miss Distance) Trend

    STARLINK-6139 & TIANMU-1 16 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6139Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6139

    No nearby objects data