Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.13955E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:00:40+0800
    View CDM
    Download CDM 1.0

    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 2026-09-13T06:57:49+0000
    Collision Probability (Pc) 1.13955E-6
    Conjunction Distance (km) 2.873 km
    Relative Speed (km/s) 10.152 km/s
    Conjunction Risk Parameters R (Radial): 2.865 | I (In-track): -0.159 | C (Cross-track): -0.139
    Collision Risk Index (CRI) 0.36
    X Position (km) 1733.508 1732.581
    Position Y (km) 5206.135 5204.022
    Position Z (km) 4080.74 4079.028
    Velocity X (km/s) -6.374 -4.458
    Velocity Y (km/s) -1.076 4.683
    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