Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.793721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:49:34+0800
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    1 Object 1

    AOE ID 51789
    NORAD ID 51789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65213
    NORAD ID 65213
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3639 STARLINK-34907
    Time of Closest Approach 2026-10-29T09:38:14+0000
    Collision Probability (Pc) 2.793721E-6
    Conjunction Distance (km) 1.904 km
    Relative Speed (km/s) 11.627 km/s
    Conjunction Risk Parameters R (Radial): 1.003 | I (In-track): 1.058 | C (Cross-track): -1.224
    Collision Risk Index (CRI) 0.44
    X Position (km) -5943.064 -5941.646
    Position Y (km) 2146.786 2147.994
    Position Z (km) 2612.343 2611.951
    Velocity X (km/s) -3.78 0.411
    Velocity Y (km/s) -3.903 -5.417
    Velocity Z (km/s) -5.369 5.37

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3639 STARLINK-34907
    Semimajor Axis (a) 6840.917 km 6840.277 km
    Eccentricity (e) 0.000127 0.000168
    Inclination (i) 53.1595° 53.1587°
    RAAN 9.4259° 153.6719°
    Perigee Argument 84.2605° 215.0830°
    Mean Anomaly (M) 113.5789° 145.0062°
    Apogee 463.648 km 463.290 km
    Perigee 461.912 km 460.990 km
    Orbit Epoch 2026-10-27T00:00:02+0000 2026-10-26T22:07:57+0000

    STARLINK-3639 & STARLINK-34907 Collision Probability (Pc) Trend

    STARLINK-3639 & STARLINK-34907 Collision Probability (Pc) TrendNot Available

    STARLINK-3639 & STARLINK-34907 Miss Distance (Miss Distance) Trend

    STARLINK-3639 & STARLINK-34907 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34907Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34907Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3639

    No nearby objects data