Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.676967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:58:52+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 61628
    NORAD ID 61628
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-32421
    Time of Closest Approach 2026-10-20T02:11:33+0000
    Collision Probability (Pc) 2.676967E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 14.208 km/s
    Conjunction Risk Parameters R (Radial): 1.003 | I (In-track): -0.633 | C (Cross-track): 1.65
    Collision Risk Index (CRI) 0.44
    X Position (km) 6372.893 6372.546
    Position Y (km) -1357.331 -1355.682
    Position Z (km) 2145.126 2143.991
    Velocity X (km/s) 2.11 -0.272
    Velocity Y (km/s) -1.49 6.06
    Velocity Z (km/s) -7.174 4.623

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-32421
    Semimajor Axis (a) 6861.913 km 6861.179 km
    Eccentricity (e) 0.000166 0.000123
    Inclination (i) 97.2856° 43.0016°
    RAAN 164.9847° 332.5117°
    Perigee Argument 87.4042° 251.5894°
    Mean Anomaly (M) 63.9824° 108.4824°
    Apogee 484.916 km 483.888 km
    Perigee 482.636 km 482.196 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:06:14+0000

    STARLINK-4620 & STARLINK-32421 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-32421 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-32421 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-32421 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32421Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32421Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data