Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.125524E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:29:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53008
    NORAD ID 53008
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66382
    NORAD ID 66382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4275 STARLINK-35639
    Time of Closest Approach 2026-09-07T18:50:38+0000
    Collision Probability (Pc) 1.125524E-6
    Conjunction Distance (km) 2.851 km
    Relative Speed (km/s) 9.76 km/s
    Conjunction Risk Parameters R (Radial): -2.691 | I (In-track): -0.717 | C (Cross-track): -0.604
    Collision Risk Index (CRI) 0.36
    X Position (km) 3156.617 3158.617
    Position Y (km) -4304.877 -4306.018
    Position Z (km) -4281.045 -4282.724
    Velocity X (km/s) 6.533 2.924
    Velocity Y (km/s) 1.007 5.927
    Velocity Z (km/s) 3.808 -3.808

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4275 STARLINK-35639
    Semimajor Axis (a) 6837.865 km 6840.833 km
    Eccentricity (e) 0.000106 0.000118
    Inclination (i) 53.1607° 53.1578°
    RAAN 358.1030° 102.2879°
    Perigee Argument 87.1056° 92.6030°
    Mean Anomaly (M) 273.0069° 267.5108°
    Apogee 460.456 km 463.504 km
    Perigee 459.000 km 461.888 km
    Orbit Epoch 2026-09-04T14:31:06+0000 2026-09-05T00:11:05+0000

    STARLINK-4275 & STARLINK-35639 Collision Probability (Pc) Trend

    STARLINK-4275 & STARLINK-35639 Collision Probability (Pc) TrendNot Available

    STARLINK-4275 & STARLINK-35639 Miss Distance (Miss Distance) Trend

    STARLINK-4275 & STARLINK-35639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4275Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4275Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4275

    No nearby objects data