Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.175891E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:11:31+0800
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    1 Object 1

    AOE ID 50834
    NORAD ID 50834
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51751
    NORAD ID 51751
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3331 STARLINK-3506
    Time of Closest Approach 2026-09-14T04:43:28+0000
    Collision Probability (Pc) 1.175891E-6
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 11.042 km/s
    Conjunction Risk Parameters R (Radial): -2.648 | I (In-track): -0.829 | C (Cross-track): 0.874
    Collision Risk Index (CRI) 0.36
    X Position (km) 5768.246 5766.311
    Position Y (km) 1454.562 1452.831
    Position Z (km) -3391.48 -3390.166
    Velocity X (km/s) 1.361 -3.935
    Velocity Y (km/s) 5.772 4.439
    Velocity Z (km/s) 4.798 -4.799

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3331 STARLINK-3506
    Semimajor Axis (a) 6843.363 km 6840.873 km
    Eccentricity (e) 0.000110 0.000125
    Inclination (i) 53.1609° 53.1586°
    RAAN 52.2064° 182.7271°
    Perigee Argument 87.7670° 93.7475°
    Mean Anomaly (M) 272.3457° 266.3671°
    Apogee 465.976 km 463.595 km
    Perigee 464.476 km 461.877 km
    Orbit Epoch 2026-09-11T11:11:53+0000 2026-09-11T05:25:52+0000

    STARLINK-3331 & STARLINK-3506 Collision Probability (Pc) Trend

    STARLINK-3331 & STARLINK-3506 Collision Probability (Pc) TrendNot Available

    STARLINK-3331 & STARLINK-3506 Miss Distance (Miss Distance) Trend

    STARLINK-3331 & STARLINK-3506 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3506Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3506Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3331

    No nearby objects data