Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.600647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:55:25+0800
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    1 Object 1

    AOE ID 52303
    NORAD ID 52303
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64774
    NORAD ID 64774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3742 STARLINK-34621
    Time of Closest Approach 2026-10-20T15:53:03+0000
    Collision Probability (Pc) 1.600647E-6
    Conjunction Distance (km) 2.38 km
    Relative Speed (km/s) 10.867 km/s
    Conjunction Risk Parameters R (Radial): -2.379 | I (In-track): -0.014 | C (Cross-track): -0.006
    Collision Risk Index (CRI) 0.39
    X Position (km) 3240.869 3239.727
    Position Y (km) -4850.509 -4848.827
    Position Z (km) 3569.153 3567.916
    Velocity X (km/s) 6.043 2.885
    Velocity Y (km/s) 0.62 5.347
    Velocity Z (km/s) -4.63 4.63

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3742 STARLINK-34621
    Semimajor Axis (a) 6843.386 km 6840.847 km
    Eccentricity (e) 0.000131 0.000161
    Inclination (i) 53.1558° 53.1590°
    RAAN 158.4792° 284.0938°
    Perigee Argument 92.8509° 105.7175°
    Mean Anomaly (M) 267.2642° 254.4005°
    Apogee 466.143 km 463.810 km
    Perigee 464.355 km 461.610 km
    Orbit Epoch 2026-10-19T01:44:28+0000 2026-10-19T00:37:37+0000

    STARLINK-3742 & STARLINK-34621 Collision Probability (Pc) Trend

    STARLINK-3742 & STARLINK-34621 Collision Probability (Pc) TrendNot Available

    STARLINK-3742 & STARLINK-34621 Miss Distance (Miss Distance) Trend

    STARLINK-3742 & STARLINK-34621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3742

    No nearby objects data