Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.505974E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:26:53+0800
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    1 Object 1

    AOE ID 57809
    NORAD ID 57809
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57829
    NORAD ID 57829
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30374 STARLINK-30418
    Time of Closest Approach 2026-09-21T06:33:20+0000
    Collision Probability (Pc) 2.505974E-7
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): -2.522 | I (In-track): -0.229 | C (Cross-track): 0.728
    Collision Risk Index (CRI) 0.23
    X Position (km) -6133.575 -6131.496
    Position Y (km) 320.194 320.693
    Position Z (km) -3067.489 -3065.948
    Velocity X (km/s) -2.281 -2.281
    Velocity Y (km/s) -6.119 -6.119
    Velocity Z (km/s) 3.928 3.929

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30374 STARLINK-30418
    Semimajor Axis (a) 6863.699 km 6861.192 km
    Eccentricity (e) 0.000121 0.000135
    Inclination (i) 43.0006° 43.0024°
    RAAN 267.7054° 278.0755°
    Perigee Argument 275.0180° 266.0472°
    Mean Anomaly (M) 85.0534° 94.0226°
    Apogee 486.390 km 483.980 km
    Perigee 484.734 km 482.130 km
    Orbit Epoch 2026-09-10T22:39:20+0000 2026-09-09T02:51:02+0000

    STARLINK-30374 & STARLINK-30418 Collision Probability (Pc) Trend

    STARLINK-30374 & STARLINK-30418 Collision Probability (Pc) TrendNot Available

    STARLINK-30374 & STARLINK-30418 Miss Distance (Miss Distance) Trend

    STARLINK-30374 & STARLINK-30418 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30374Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30418Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30374Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30418Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30374

    No nearby objects data