Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.390015E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:55:28+0800
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    1 Object 1

    AOE ID 53027
    NORAD ID 53027
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66667
    NORAD ID 66667
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4158 PELICAN-5 300C
    Time of Closest Approach 2026-09-12T21:54:14+0000
    Collision Probability (Pc) 1.390015E-6
    Conjunction Distance (km) 2.176 km
    Relative Speed (km/s) 6.315 km/s
    Conjunction Risk Parameters R (Radial): -0.711 | I (In-track): 1.872 | C (Cross-track): -0.851
    Collision Risk Index (CRI) 0.38
    X Position (km) 5315.433 5316.34
    Position Y (km) -3333.306 -3334.561
    Position Z (km) 2711.445 2709.916
    Velocity X (km/s) 0.7 -3.118
    Velocity Y (km/s) 5.45 0.692
    Velocity Z (km/s) 5.308 6.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4158 PELICAN-5 300C
    Semimajor Axis (a) 6837.889 km 6836.242 km
    Eccentricity (e) 0.000092 0.000176
    Inclination (i) 53.1592° 97.3937°
    RAAN 312.3812° 329.9356°
    Perigee Argument 83.1770° 117.5012°
    Mean Anomaly (M) 276.9338° 242.6411°
    Apogee 460.382 km 459.307 km
    Perigee 459.122 km 456.903 km
    Orbit Epoch 2026-09-12T04:35:26+0000 2026-09-11T17:39:29+0000

    STARLINK-4158 & PELICAN-5 300C Collision Probability (Pc) Trend

    STARLINK-4158 & PELICAN-5 300C Collision Probability (Pc) TrendNot Available

    STARLINK-4158 & PELICAN-5 300C Miss Distance (Miss Distance) Trend

    STARLINK-4158 & PELICAN-5 300C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PELICAN-5 300CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4158Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-5 300CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4158

    No nearby objects data