Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.130896E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:49:07+0800
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    1 Object 1

    AOE ID 53083
    NORAD ID 53083
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69018
    NORAD ID 69018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4251 PELICAN-8 300F
    Time of Closest Approach 2026-09-06T01:24:04+0000
    Collision Probability (Pc) 1.130896E-6
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 9.758 km/s
    Conjunction Risk Parameters R (Radial): 2.524 | I (In-track): 0.997 | C (Cross-track): 0.839
    Collision Risk Index (CRI) 0.36
    X Position (km) -1099.419 -1098.677
    Position Y (km) -303.437 -304.582
    Position Z (km) -6780.307 -6777.817
    Velocity X (km/s) 3.106 -6.177
    Velocity Y (km/s) 6.891 4.36
    Velocity Z (km/s) -0.812 0.805

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4251 PELICAN-8 300F
    Semimajor Axis (a) 6870.128 km 6863.848 km
    Eccentricity (e) 0.000171 0.000290
    Inclination (i) 97.2860° 97.3298°
    RAAN 64.0799° 144.4883°
    Perigee Argument 88.9834° 116.1421°
    Mean Anomaly (M) 322.1116° 244.0117°
    Apogee 493.167 km 487.701 km
    Perigee 490.815 km 483.721 km
    Orbit Epoch 2026-09-05T04:00:02+0000 2026-09-04T23:01:37+0000

    STARLINK-4251 & PELICAN-8 300F Collision Probability (Pc) Trend

    STARLINK-4251 & PELICAN-8 300F Collision Probability (Pc) TrendNot Available

    STARLINK-4251 & PELICAN-8 300F Miss Distance (Miss Distance) Trend

    STARLINK-4251 & PELICAN-8 300F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PELICAN-8 300FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4251Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-8 300FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4251

    No nearby objects data