Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.986373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:00:40+0800
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    1 Object 1

    AOE ID 53144
    NORAD ID 53144
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58030
    NORAD ID 58030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4100 STARLINK-30549
    Time of Closest Approach 2026-09-13T09:18:33+0000
    Collision Probability (Pc) 1.986373E-6
    Conjunction Distance (km) 2.108 km
    Relative Speed (km/s) 10.137 km/s
    Conjunction Risk Parameters R (Radial): 2.107 | I (In-track): -0.036 | C (Cross-track): 0.038
    Collision Risk Index (CRI) 0.41
    X Position (km) -1777.41 -1776.812
    Position Y (km) -5199.586 -5198.001
    Position Z (km) -4086.615 -4085.361
    Velocity X (km/s) 6.37 4.416
    Velocity Y (km/s) 1.016 -4.704
    Velocity Z (km/s) -4.068 4.069

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4100 STARLINK-30549
    Semimajor Axis (a) 6843.378 km 6840.891 km
    Eccentricity (e) 0.000110 0.000124
    Inclination (i) 53.1601° 53.1589°
    RAAN 49.9118° 295.6367°
    Perigee Argument 95.0848° 108.1346°
    Mean Anomaly (M) 265.0280° 251.9791°
    Apogee 465.996 km 463.601 km
    Perigee 464.486 km 461.907 km
    Orbit Epoch 2026-09-10T16:11:23+0000 2026-09-11T02:48:17+0000

    STARLINK-4100 & STARLINK-30549 Collision Probability (Pc) Trend

    STARLINK-4100 & STARLINK-30549 Collision Probability (Pc) TrendNot Available

    STARLINK-4100 & STARLINK-30549 Miss Distance (Miss Distance) Trend

    STARLINK-4100 & STARLINK-30549 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4100

    No nearby objects data