Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.390238E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:42:23+0800
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    1 Object 1

    AOE ID 49453
    NORAD ID 49453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69672
    NORAD ID 69672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3129 STARLINK-37946
    Time of Closest Approach 2026-09-04T15:09:30+0000
    Collision Probability (Pc) 1.390238E-6
    Conjunction Distance (km) 2.902 km
    Relative Speed (km/s) 14.699 km/s
    Conjunction Risk Parameters R (Radial): -2.889 | I (In-track): -0.077 | C (Cross-track): -0.246
    Collision Risk Index (CRI) 0.38
    X Position (km) 2090.606 2089.506
    Position Y (km) -6167.721 -6165.223
    Position Z (km) 2113.318 2112.335
    Velocity X (km/s) 5.146 -1.716
    Velocity Y (km/s) -0.196 1.895
    Velocity Z (km/s) -5.635 7.193

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3129 STARLINK-37946
    Semimajor Axis (a) 6848.864 km 6843.662 km
    Eccentricity (e) 0.000124 0.000149
    Inclination (i) 53.1616° 97.2826°
    RAAN 129.9256° 289.6186°
    Perigee Argument 92.3072° 99.4002°
    Mean Anomaly (M) 267.8072° 260.7409°
    Apogee 471.579 km 466.548 km
    Perigee 469.875 km 464.502 km
    Orbit Epoch 2026-09-03T02:27:25+0000 2026-09-03T03:03:33+0000

    STARLINK-3129 & STARLINK-37946 Collision Probability (Pc) Trend

    STARLINK-3129 & STARLINK-37946 Collision Probability (Pc) TrendNot Available

    STARLINK-3129 & STARLINK-37946 Miss Distance (Miss Distance) Trend

    STARLINK-3129 & STARLINK-37946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3129

    No nearby objects data