Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.02815E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T21:44:47+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 63830
    NORAD ID 63830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 STARLINK-33984
    Time of Closest Approach 2026-09-14T20:37:24+0000
    Collision Probability (Pc) 1.02815E-6
    Conjunction Distance (km) 2.67 km
    Relative Speed (km/s) 7.088 km/s
    Conjunction Risk Parameters R (Radial): 2.653 | I (In-track): 0.269 | C (Cross-track): 0.139
    Collision Risk Index (CRI) 0.35
    X Position (km) 2582.638 2581.398
    Position Y (km) -4566.365 -4564.776
    Position Z (km) 4417.339 4415.589
    Velocity X (km/s) 3.7 7.057
    Velocity Y (km/s) 5.602 2.339
    Velocity Z (km/s) 3.617 -1.704

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 STARLINK-33984
    Semimajor Axis (a) 6864.379 km 6861.172 km
    Eccentricity (e) 0.000154 0.000115
    Inclination (i) 53.1592° 43.0006°
    RAAN 267.6512° 187.9242°
    Perigee Argument 74.2198° 267.5650°
    Mean Anomaly (M) 285.8971° 92.5070°
    Apogee 487.302 km 483.821 km
    Perigee 485.182 km 482.249 km
    Orbit Epoch 2026-09-13T06:40:39+0000 2026-09-14T04:27:20+0000

    STARLINK-5451 & STARLINK-33984 Collision Probability (Pc) Trend

    STARLINK-5451 & STARLINK-33984 Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & STARLINK-33984 Miss Distance (Miss Distance) Trend

    STARLINK-5451 & STARLINK-33984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data