Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.737544E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:14:49+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 59247
    NORAD ID 59247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-31424
    Time of Closest Approach 2026-10-22T02:01:27+0000
    Collision Probability (Pc) 7.737544E-5
    Conjunction Distance (km) 0.709 km
    Relative Speed (km/s) 13.468 km/s
    Conjunction Risk Parameters R (Radial): -0.144 | I (In-track): -0.318 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.73
    X Position (km) -5505.83 -5506.26
    Position Y (km) 690.147 689.646
    Position Z (km) -4039.57 -4039.314
    Velocity X (km/s) -4.241 1.038
    Velocity Y (km/s) 1.735 -7.077
    Velocity Z (km/s) 6.084 -2.625

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-31424
    Semimajor Axis (a) 6857.267 km 6861.186 km
    Eccentricity (e) 0.000199 0.000091
    Inclination (i) 97.2854° 43.0027°
    RAAN 165.9600° 312.8326°
    Perigee Argument 102.3966° 259.1387°
    Mean Anomaly (M) 145.8929° 100.9363°
    Apogee 480.496 km 483.675 km
    Perigee 477.764 km 482.423 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T01:54:07+0000

    STARLINK-4620 & STARLINK-31424 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-31424 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-31424 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-31424 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31424Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31424Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data