Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.13039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:29:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58383
    NORAD ID 58383
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66888
    NORAD ID 66888
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30921 STARLINK-35919
    Time of Closest Approach 2026-09-14T04:50:18+0000
    Collision Probability (Pc) 1.13039E-6
    Conjunction Distance (km) 1.898 km
    Relative Speed (km/s) 2.541 km/s
    Conjunction Risk Parameters R (Radial): 0.768 | I (In-track): -1.711 | C (Cross-track): -0.287
    Collision Risk Index (CRI) 0.36
    X Position (km) -2289.526 -2290.718
    Position Y (km) 3479.544 3478.199
    Position Z (km) -5434.143 -5433.535
    Velocity X (km/s) -6.833 -5.724
    Velocity Y (km/s) -3.291 -4.976
    Velocity Z (km/s) 0.772 -0.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30921 STARLINK-35919
    Semimajor Axis (a) 6840.905 km 6840.833 km
    Eccentricity (e) 0.000161 0.000110
    Inclination (i) 53.1585° 53.1595°
    RAAN 213.4622° 239.3032°
    Perigee Argument 89.9718° 66.8478°
    Mean Anomaly (M) 270.1469° 293.2641°
    Apogee 463.871 km 463.447 km
    Perigee 461.665 km 461.945 km
    Orbit Epoch 2026-09-11T14:40:02+0000 2026-09-11T05:21:16+0000

    STARLINK-30921 & STARLINK-35919 Collision Probability (Pc) Trend

    STARLINK-30921 & STARLINK-35919 Collision Probability (Pc) TrendNot Available

    STARLINK-30921 & STARLINK-35919 Miss Distance (Miss Distance) Trend

    STARLINK-30921 & STARLINK-35919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30921

    No nearby objects data