Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.46578E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:37:24+0800
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    1 Object 1

    AOE ID 48554
    NORAD ID 48554
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69752
    NORAD ID 69752
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2139 STARLINK-38029
    Time of Closest Approach 2026-09-06T08:13:18+0000
    Collision Probability (Pc) 1.46578E-6
    Conjunction Distance (km) 2.478 km
    Relative Speed (km/s) 10.628 km/s
    Conjunction Risk Parameters R (Radial): -2.469 | I (In-track): -0.151 | C (Cross-track): 0.142
    Collision Risk Index (CRI) 0.38
    X Position (km) -796.977 -796.828
    Position Y (km) -4151.065 -4149.681
    Position Z (km) -5395.751 -5393.701
    Velocity X (km/s) 7.541 -0.432
    Velocity Y (km/s) -0.029 6.059
    Velocity Z (km/s) -1.092 -4.6

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2139 STARLINK-38029
    Semimajor Axis (a) 6848.821 km 6843.654 km
    Eccentricity (e) 0.000102 0.000214
    Inclination (i) 53.1616° 97.2857°
    RAAN 18.0692° 85.7217°
    Perigee Argument 88.7090° 84.9813°
    Mean Anomaly (M) 271.4028° 275.1673°
    Apogee 471.382 km 466.979 km
    Perigee 469.986 km 464.055 km
    Orbit Epoch 2026-09-03T18:01:10+0000 2026-09-03T11:52:14+0000

    STARLINK-2139 & STARLINK-38029 Collision Probability (Pc) Trend

    STARLINK-2139 & STARLINK-38029 Collision Probability (Pc) TrendNot Available

    STARLINK-2139 & STARLINK-38029 Miss Distance (Miss Distance) Trend

    STARLINK-2139 & STARLINK-38029 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38029Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38029Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2139

    No nearby objects data