Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.440335E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:19:59+0800
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    1 Object 1

    AOE ID 53648
    NORAD ID 53648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59523
    NORAD ID 59523
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4622 STARLINK-31476
    Time of Closest Approach 2026-10-21T05:55:39+0000
    Collision Probability (Pc) 1.440335E-3
    Conjunction Distance (km) 0.044 km
    Relative Speed (km/s) 8.296 km/s
    Conjunction Risk Parameters R (Radial): -0.043 | I (In-track): -0.003 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.98
    X Position (km) 5671.945 5671.98
    Position Y (km) -1790.716 -1790.725
    Position Z (km) -3423.987 -3424.011
    Velocity X (km/s) -3.917 -0.008
    Velocity Y (km/s) 0.068 6.746
    Velocity Z (km/s) -6.534 -3.544

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4622 STARLINK-31476
    Semimajor Axis (a) 6857.586 km 6861.248 km
    Eccentricity (e) 0.000126 0.000145
    Inclination (i) 97.2832° 43.0022°
    RAAN 164.9907° 137.1226°
    Perigee Argument 94.9353° 257.2035°
    Mean Anomaly (M) 225.6536° 102.8655°
    Apogee 480.315 km 484.108 km
    Perigee 478.583 km 482.114 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-18T23:35:01+0000

    STARLINK-4622 & STARLINK-31476 Collision Probability (Pc) Trend

    STARLINK-4622 & STARLINK-31476 Collision Probability (Pc) TrendNot Available

    STARLINK-4622 & STARLINK-31476 Miss Distance (Miss Distance) Trend

    STARLINK-4622 & STARLINK-31476 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4622Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4622Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4622

    No nearby objects data