Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.118741E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:13:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53006
    NORAD ID 53006
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57505
    NORAD ID 57505
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4290 STARLINK-30227
    Time of Closest Approach 2026-09-04T22:08:11+0000
    Collision Probability (Pc) 2.118741E-6
    Conjunction Distance (km) 1.88 km
    Relative Speed (km/s) 7.125 km/s
    Conjunction Risk Parameters R (Radial): 1.867 | I (In-track): -0.195 | C (Cross-track): -0.1
    Collision Risk Index (CRI) 0.42
    X Position (km) 3906.625 3905.722
    Position Y (km) -3492.345 -3491.247
    Position Z (km) -4400.674 -4399.444
    Velocity X (km/s) 6.255 3.78
    Velocity Y (km/s) 2.421 6.408
    Velocity Z (km/s) 3.635 -1.726

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4290 STARLINK-30227
    Semimajor Axis (a) 6837.872 km 6849.990 km
    Eccentricity (e) 0.000093 0.001729
    Inclination (i) 53.1606° 42.9938°
    RAAN 12.4225° 90.8039°
    Perigee Argument 88.2863° 243.4092°
    Mean Anomaly (M) 271.8247° 116.4989°
    Apogee 460.375 km 483.698 km
    Perigee 459.095 km 460.008 km
    Orbit Epoch 2026-09-01T16:15:26+0000 2026-09-01T22:36:30+0000

    STARLINK-4290 & STARLINK-30227 Collision Probability (Pc) Trend

    STARLINK-4290 & STARLINK-30227 Collision Probability (Pc) TrendNot Available

    STARLINK-4290 & STARLINK-30227 Miss Distance (Miss Distance) Trend

    STARLINK-4290 & STARLINK-30227 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30227Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30227Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4290

    No nearby objects data