Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.469546E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:45:02+0800
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    1 Object 1

    AOE ID 54784
    NORAD ID 54784
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69452
    NORAD ID 69452
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5442 STARLINK-37577
    Time of Closest Approach 2026-09-16T16:23:01+0000
    Collision Probability (Pc) 6.469546E-6
    Conjunction Distance (km) 1.307 km
    Relative Speed (km/s) 7.162 km/s
    Conjunction Risk Parameters R (Radial): -0.376 | I (In-track): -1.102 | C (Cross-track): -0.591
    Collision Risk Index (CRI) 0.51
    X Position (km) -2976.516 -2975.389
    Position Y (km) 3573.347 3573.948
    Position Z (km) -5024.138 -5023.865
    Velocity X (km/s) -3.492 -6.855
    Velocity Y (km/s) -6.327 -2.289
    Velocity Z (km/s) -2.433 2.433

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5442 STARLINK-37577
    Semimajor Axis (a) 6840.859 km 6840.821 km
    Eccentricity (e) 0.000109 0.000117
    Inclination (i) 53.1603° 53.1593°
    RAAN 267.1836° 195.3874°
    Perigee Argument 81.0921° 89.4093°
    Mean Anomaly (M) 279.0205° 270.7044°
    Apogee 463.467 km 463.488 km
    Perigee 461.977 km 461.880 km
    Orbit Epoch 2026-09-14T05:28:25+0000 2026-09-14T05:16:20+0000

    STARLINK-5442 & STARLINK-37577 Collision Probability (Pc) Trend

    STARLINK-5442 & STARLINK-37577 Collision Probability (Pc) TrendNot Available

    STARLINK-5442 & STARLINK-37577 Miss Distance (Miss Distance) Trend

    STARLINK-5442 & STARLINK-37577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5442Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5442Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5442

    No nearby objects data