Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.791807E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:18:56+0800
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    1 Object 1

    AOE ID 55365
    NORAD ID 55365
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63654
    NORAD ID 63654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5639 STARLINK-33849
    Time of Closest Approach 2026-10-29T15:32:55+0000
    Collision Probability (Pc) 4.791807E-5
    Conjunction Distance (km) 0.633 km
    Relative Speed (km/s) 3.904 km/s
    Conjunction Risk Parameters R (Radial): 0.085 | I (In-track): -0.605 | C (Cross-track): -0.162
    Collision Risk Index (CRI) 0.69
    X Position (km) -5073.756 -5073.95
    Position Y (km) -1083.018 -1082.419
    Position Z (km) 4481.808 4481.861
    Velocity X (km/s) 0.29 2.789
    Velocity Y (km/s) -7.477 -6.943
    Velocity Z (km/s) -1.474 1.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5639 STARLINK-33849
    Semimajor Axis (a) 6861.197 km 6861.155 km
    Eccentricity (e) 0.000172 0.000237
    Inclination (i) 42.9989° 43.0055°
    RAAN 96.3968° 148.5492°
    Perigee Argument 283.2755° 238.2602°
    Mean Anomaly (M) 76.7905° 121.8019°
    Apogee 484.239 km 484.647 km
    Perigee 481.881 km 481.389 km
    Orbit Epoch 2026-10-26T18:02:13+0000 2026-10-25T07:39:40+0000

    STARLINK-5639 & STARLINK-33849 Collision Probability (Pc) Trend

    STARLINK-5639 & STARLINK-33849 Collision Probability (Pc) TrendNot Available

    STARLINK-5639 & STARLINK-33849 Miss Distance (Miss Distance) Trend

    STARLINK-5639 & STARLINK-33849 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5639

    No nearby objects data