Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.286782E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:15:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68512
    NORAD ID 68512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-37286
    Time of Closest Approach 2026-09-13T12:42:31+0000
    Collision Probability (Pc) 1.286782E-6
    Conjunction Distance (km) 2.669 km
    Relative Speed (km/s) 10.482 km/s
    Conjunction Risk Parameters R (Radial): -2.662 | I (In-track): -0.121 | C (Cross-track): -0.126
    Collision Risk Index (CRI) 0.37
    X Position (km) 2410.867 2409.769
    Position Y (km) -5111.069 -5109.152
    Position Z (km) -3867.716 -3866.219
    Velocity X (km/s) 3.75 6.275
    Velocity Y (km/s) 5.039 -0.311
    Velocity Z (km/s) -4.326 4.327

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-37286
    Semimajor Axis (a) 6843.375 km 6840.833 km
    Eccentricity (e) 0.000105 0.000122
    Inclination (i) 53.1596° 53.1595°
    RAAN 87.3102° 330.3497°
    Perigee Argument 90.3216° 74.2513°
    Mean Anomaly (M) 269.7906° 285.8624°
    Apogee 465.956 km 463.528 km
    Perigee 464.520 km 461.864 km
    Orbit Epoch 2026-09-12T21:39:19+0000 2026-09-12T15:01:07+0000

    STARLINK-3156 & STARLINK-37286 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-37286 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-37286 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-37286 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37286Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37286Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data