Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.147617E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:37:26+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 64860
    NORAD ID 64860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2139 STARLINK-34570
    Time of Closest Approach 2026-09-05T04:02:49+0000
    Collision Probability (Pc) 1.147617E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 10.991 km/s
    Conjunction Risk Parameters R (Radial): -2.488 | I (In-track): 1.121 | C (Cross-track): -1.151
    Collision Risk Index (CRI) 0.36
    X Position (km) -53.107 -52.165
    Position Y (km) -4171.104 -4168.55
    Position Z (km) -5438.793 -5437.624
    Velocity X (km/s) 7.522 -1.514
    Velocity Y (km/s) 0.927 5.932
    Velocity Z (km/s) -0.785 -4.536

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2139 STARLINK-34570
    Semimajor Axis (a) 6848.821 km 6843.688 km
    Eccentricity (e) 0.000102 0.000242
    Inclination (i) 53.1616° 97.2863°
    RAAN 18.0692° 97.3045°
    Perigee Argument 88.7090° 104.5791°
    Mean Anomaly (M) 271.4028° 255.5721°
    Apogee 471.382 km 467.210 km
    Perigee 469.986 km 463.892 km
    Orbit Epoch 2026-09-03T18:01:10+0000 2026-09-03T13:26:50+0000

    STARLINK-2139 & STARLINK-34570 Collision Probability (Pc) Trend

    STARLINK-2139 & STARLINK-34570 Collision Probability (Pc) TrendNot Available

    STARLINK-2139 & STARLINK-34570 Miss Distance (Miss Distance) Trend

    STARLINK-2139 & STARLINK-34570 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34570Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34570Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2139

    No nearby objects data