Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.109863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T01:10:23+0800
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    1 Object 1

    AOE ID 54771
    NORAD ID 54771
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58206
    NORAD ID 58206
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 STARLINK-30800
    Time of Closest Approach 2026-09-15T07:38:29+0000
    Collision Probability (Pc) 1.109863E-6
    Conjunction Distance (km) 2.319 km
    Relative Speed (km/s) 5.339 km/s
    Conjunction Risk Parameters R (Radial): 2.216 | I (In-track): 0.638 | C (Cross-track): 0.248
    Collision Risk Index (CRI) 0.36
    X Position (km) 2669.494 2668.139
    Position Y (km) -4276.02 -4275.092
    Position Z (km) 4649.55 4647.914
    Velocity X (km/s) 3.692 6.708
    Velocity Y (km/s) 5.835 3.587
    Velocity Z (km/s) 3.237 -0.551

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 STARLINK-30800
    Semimajor Axis (a) 6864.379 km 6861.193 km
    Eccentricity (e) 0.000154 0.000166
    Inclination (i) 53.1592° 43.0058°
    RAAN 267.6512° 209.6905°
    Perigee Argument 74.2198° 259.5733°
    Mean Anomaly (M) 285.8971° 100.4932°
    Apogee 487.302 km 484.195 km
    Perigee 485.182 km 481.917 km
    Orbit Epoch 2026-09-13T06:40:39+0000 2026-09-14T06:06:53+0000

    STARLINK-5451 & STARLINK-30800 Collision Probability (Pc) Trend

    STARLINK-5451 & STARLINK-30800 Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & STARLINK-30800 Miss Distance (Miss Distance) Trend

    STARLINK-5451 & STARLINK-30800 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30800Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30800Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data