Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.534113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:54:15+0800
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    1 Object 1

    AOE ID 53844
    NORAD ID 53844
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65373
    NORAD ID 65373
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4745 STARLINK-34891
    Time of Closest Approach 2026-10-21T00:53:24+0000
    Collision Probability (Pc) 1.534113E-6
    Conjunction Distance (km) 2.518 km
    Relative Speed (km/s) 12.041 km/s
    Conjunction Risk Parameters R (Radial): -2.515 | I (In-track): 0.06 | C (Cross-track): -0.083
    Collision Risk Index (CRI) 0.39
    X Position (km) -6619.67 -6622.117
    Position Y (km) -794.416 -794.606
    Position Z (km) -1530.018 -1530.576
    Velocity X (km/s) 1.89 -0.772
    Velocity Y (km/s) -4.502 -4.821
    Velocity Z (km/s) -5.87 5.869

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4745 STARLINK-34891
    Semimajor Axis (a) 6837.860 km 6840.897 km
    Eccentricity (e) 0.000144 0.000111
    Inclination (i) 53.1579° 53.1580°
    RAAN 5.3327° 205.5698°
    Perigee Argument 89.9460° 71.6310°
    Mean Anomaly (M) 270.1708° 288.4814°
    Apogee 460.707 km 463.522 km
    Perigee 458.739 km 461.998 km
    Orbit Epoch 2026-10-19T05:51:33+0000 2026-10-19T03:37:39+0000

    STARLINK-4745 & STARLINK-34891 Collision Probability (Pc) Trend

    STARLINK-4745 & STARLINK-34891 Collision Probability (Pc) TrendNot Available

    STARLINK-4745 & STARLINK-34891 Miss Distance (Miss Distance) Trend

    STARLINK-4745 & STARLINK-34891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4745Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4745Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4745

    No nearby objects data