Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.79096E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:03:46+0800
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    1 Object 1

    AOE ID 55348
    NORAD ID 55348
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58437
    NORAD ID 58437
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5609 STARLINK-30869
    Time of Closest Approach 2026-09-14T12:05:34+0000
    Collision Probability (Pc) 1.79096E-6
    Conjunction Distance (km) 2.062 km
    Relative Speed (km/s) 7.877 km/s
    Conjunction Risk Parameters R (Radial): 0.119 | I (In-track): 1.763 | C (Cross-track): -1.063
    Collision Risk Index (CRI) 0.4
    X Position (km) 625.41 627.468
    Position Y (km) -5829.409 -5829.29
    Position Z (km) -3567.957 -3568.018
    Velocity X (km/s) 6.705 6.268
    Velocity Y (km/s) -1.338 2.732
    Velocity Z (km/s) 3.365 -3.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5609 STARLINK-30869
    Semimajor Axis (a) 6861.194 km 6861.162 km
    Eccentricity (e) 0.000131 0.000108
    Inclination (i) 43.0023° 43.0005°
    RAAN 329.7716° 70.7540°
    Perigee Argument 267.1373° 265.3611°
    Mean Anomaly (M) 92.9328° 94.7117°
    Apogee 483.956 km 483.770 km
    Perigee 482.158 km 482.280 km
    Orbit Epoch 2026-09-12T05:23:06+0000 2026-09-11T18:45:14+0000

    STARLINK-5609 & STARLINK-30869 Collision Probability (Pc) Trend

    STARLINK-5609 & STARLINK-30869 Collision Probability (Pc) TrendNot Available

    STARLINK-5609 & STARLINK-30869 Miss Distance (Miss Distance) Trend

    STARLINK-5609 & STARLINK-30869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5609

    No nearby objects data