Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.830292E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T10:42:25+0800
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    1 Object 1

    AOE ID 53413
    NORAD ID 53413
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69368
    NORAD ID 69368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4500 STARLINK-37687
    Time of Closest Approach 2026-11-09T21:33:46+0000
    Collision Probability (Pc) 9.830292E-5
    Conjunction Distance (km) 0.638 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): -0.587 | I (In-track): 0.141 | C (Cross-track): -0.205
    Collision Risk Index (CRI) 0.75
    X Position (km) 490.479 490.188
    Position Y (km) 6823.411 6822.843
    Position Z (km) 19.379 19.367
    Velocity X (km/s) -4.567 -4.563
    Velocity Y (km/s) 0.303 0.353
    Velocity Z (km/s) 6.113 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4500 STARLINK-37687
    Semimajor Axis (a) 6841.034 km 6840.958 km
    Eccentricity (e) 0.000120 0.000128
    Inclination (i) 53.1599° 53.1579°
    RAAN 93.4758° 275.6722°
    Perigee Argument 78.4490° 82.7258°
    Mean Anomaly (M) 170.7537° 201.7677°
    Apogee 463.719 km 463.695 km
    Perigee 462.075 km 461.947 km
    Orbit Epoch 2026-11-08T06:00:03+0000 2026-11-07T20:00:01+0000

    STARLINK-4500 & STARLINK-37687 Collision Probability (Pc) Trend

    STARLINK-4500 & STARLINK-37687 Collision Probability (Pc) TrendNot Available

    STARLINK-4500 & STARLINK-37687 Miss Distance (Miss Distance) Trend

    STARLINK-4500 & STARLINK-37687 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37687Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37687Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4500

    No nearby objects data