Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.064797E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:43:26+0800
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    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68290
    NORAD ID 68290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-37151
    Time of Closest Approach 2026-09-12T10:52:16+0000
    Collision Probability (Pc) 1.064797E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 6.844 km/s
    Conjunction Risk Parameters R (Radial): 2.395 | I (In-track): -0.841 | C (Cross-track): 0.434
    Collision Risk Index (CRI) 0.36
    X Position (km) -3329.189 -3327.378
    Position Y (km) -3154.095 -3153.683
    Position Z (km) 5069.475 5067.692
    Velocity X (km/s) 2.853 6.542
    Velocity Y (km/s) -6.704 -3.209
    Velocity Z (km/s) -2.292 2.292

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-37151
    Semimajor Axis (a) 6843.378 km 6840.766 km
    Eccentricity (e) 0.000145 0.000109
    Inclination (i) 53.1584° 53.1585°
    RAAN 103.4791° 173.3355°
    Perigee Argument 88.5741° 110.3436°
    Mean Anomaly (M) 271.5427° 249.7684°
    Apogee 466.234 km 463.373 km
    Perigee 464.248 km 461.885 km
    Orbit Epoch 2026-09-11T14:03:05+0000 2026-09-11T04:52:33+0000

    STARLINK-3146 & STARLINK-37151 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-37151 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-37151 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-37151 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data