Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.083615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:29:14+0800
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    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 2026-09-14T05:37:12+0000
    Collision Probability (Pc) 1.083615E-6
    Conjunction Distance (km) 1.933 km
    Relative Speed (km/s) 2.546 km/s
    Conjunction Risk Parameters R (Radial): 0.05 | I (In-track): 1.905 | C (Cross-track): -0.323
    Collision Risk Index (CRI) 0.36
    X Position (km) 2277.249 2275.615
    Position Y (km) -3477.653 -3478.684
    Position Z (km) 5422.783 5422.744
    Velocity X (km/s) 6.856 5.749
    Velocity Y (km/s) 3.28 4.97
    Velocity Z (km/s) -0.774 0.774

    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