Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.66978E-7
    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 2026-09-14T03:16:30+0000
    Collision Probability (Pc) 8.66978E-7
    Conjunction Distance (km) 2.139 km
    Relative Speed (km/s) 2.541 km/s
    Conjunction Risk Parameters R (Radial): 0.761 | I (In-track): 1.971 | C (Cross-track): 0.337
    Collision Risk Index (CRI) 0.34
    X Position (km) -2309.69 -2307.768
    Position Y (km) 3466.494 3467.215
    Position Z (km) -5433.951 -5433.349
    Velocity X (km/s) -6.815 -5.698
    Velocity Y (km/s) -3.329 -5.006
    Velocity Z (km/s) 0.773 -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