Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.266187E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:47:25+0800
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    1 Object 1

    AOE ID 52680
    NORAD ID 52680
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53844
    NORAD ID 53844
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3774 STARLINK-4745
    Time of Closest Approach 2026-10-21T23:34:11+0000
    Collision Probability (Pc) 1.266187E-6
    Conjunction Distance (km) 2.838 km
    Relative Speed (km/s) 11.876 km/s
    Conjunction Risk Parameters R (Radial): -2.837 | I (In-track): -0.033 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.37
    X Position (km) 6475.018 6472.337
    Position Y (km) 721.325 720.975
    Position Z (km) 2079.018 2078.157
    Velocity X (km/s) 1.27 -2.335
    Velocity Y (km/s) 4.977 4.576
    Velocity Z (km/s) -5.653 5.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3774 STARLINK-4745
    Semimajor Axis (a) 6840.862 km 6837.857 km
    Eccentricity (e) 0.000146 0.000138
    Inclination (i) 53.1609° 53.1603°
    RAAN 204.2905° 356.1916°
    Perigee Argument 91.0363° 93.4486°
    Mean Anomaly (M) 269.0807° 266.6675°
    Apogee 463.721 km 460.664 km
    Perigee 461.729 km 458.776 km
    Orbit Epoch 2026-10-21T02:33:50+0000 2026-10-21T04:43:35+0000

    STARLINK-3774 & STARLINK-4745 Collision Probability (Pc) Trend

    STARLINK-3774 & STARLINK-4745 Collision Probability (Pc) TrendNot Available

    STARLINK-3774 & STARLINK-4745 Miss Distance (Miss Distance) Trend

    STARLINK-3774 & STARLINK-4745 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4745Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3774Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4745Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3774

    No nearby objects data