Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.670978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:18:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53393
    NORAD ID 53393
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54689
    NORAD ID 54689
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4530 OBJECT H
    Time of Closest Approach 2026-09-13T01:40:42+0000
    Collision Probability (Pc) 4.670978E-6
    Conjunction Distance (km) 1.546 km
    Relative Speed (km/s) 10.016 km/s
    Conjunction Risk Parameters R (Radial): 1.546 | I (In-track): -0.005 | C (Cross-track): -0.014
    Collision Risk Index (CRI) 0.48
    X Position (km) 2135.837 2136.326
    Position Y (km) 3806.433 3807.305
    Position Z (km) 5253.741 5254.921
    Velocity X (km/s) -7.247 -1.418
    Velocity Y (km/s) 1.739 -5.801
    Velocity Z (km/s) 1.682 4.763

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4530 OBJECT H
    Semimajor Axis (a) 6837.875 km 6836.146 km
    Eccentricity (e) 0.000124 0.000530
    Inclination (i) 53.1626° 97.7006°
    RAAN 3.3096° 68.7724°
    Perigee Argument 75.5816° 149.8181°
    Mean Anomaly (M) 284.5325° 210.3369°
    Apogee 460.589 km 461.633 km
    Perigee 458.887 km 454.385 km
    Orbit Epoch 2026-09-11T13:25:35+0000 2026-09-11T19:45:02+0000

    STARLINK-4530 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-4530 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-4530 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-4530 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4530Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4530Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4530

    No nearby objects data