Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.263616E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:38:17+0800
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    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67405
    NORAD ID 67405
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-36452
    Time of Closest Approach 2026-10-21T21:38:28+0000
    Collision Probability (Pc) 1.263616E-6
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 13.222 km/s
    Conjunction Risk Parameters R (Radial): -2.852 | I (In-track): -0.427 | C (Cross-track): -0.767
    Collision Risk Index (CRI) 0.37
    X Position (km) -5086.105 -5088.101
    Position Y (km) 1702.482 1702.441
    Position Z (km) 4265.439 4267.656
    Velocity X (km/s) 4.844 -3.865
    Velocity Y (km/s) -0.318 -6.224
    Velocity Z (km/s) 5.884 -2.12

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-36452
    Semimajor Axis (a) 6857.267 km 6861.165 km
    Eccentricity (e) 0.000199 0.000118
    Inclination (i) 97.2854° 43.0016°
    RAAN 165.9600° 49.0804°
    Perigee Argument 102.3966° 261.3696°
    Mean Anomaly (M) 145.8929° 98.7022°
    Apogee 480.496 km 483.839 km
    Perigee 477.764 km 482.217 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T07:28:58+0000

    STARLINK-4620 & STARLINK-36452 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-36452 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-36452 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-36452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data