Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.651633E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:55:30+0800
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    1 Object 1

    AOE ID 53671
    NORAD ID 53671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58788
    NORAD ID 58788
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4440 STARLINK-31185
    Time of Closest Approach 2026-10-20T01:53:19+0000
    Collision Probability (Pc) 1.651633E-6
    Conjunction Distance (km) 2.56 km
    Relative Speed (km/s) 14.321 km/s
    Conjunction Risk Parameters R (Radial): -0.989 | I (In-track): 0.814 | C (Cross-track): 2.216
    Collision Risk Index (CRI) 0.39
    X Position (km) -6614.455 -6614.781
    Position Y (km) 1591.585 1593.82
    Position Z (km) -887.532 -888.735
    Velocity X (km/s) -0.715 -0.673
    Velocity Y (km/s) 1.174 -5.621
    Velocity Z (km/s) 7.498 -5.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4440 STARLINK-31185
    Semimajor Axis (a) 6857.156 km 6861.209 km
    Eccentricity (e) 0.000116 0.000080
    Inclination (i) 97.2830° 43.0005°
    RAAN 164.9482° 343.3938°
    Perigee Argument 89.5708° 274.2057°
    Mean Anomaly (M) 319.8967° 85.8703°
    Apogee 479.816 km 483.623 km
    Perigee 478.222 km 482.521 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:39:23+0000

    STARLINK-4440 & STARLINK-31185 Collision Probability (Pc) Trend

    STARLINK-4440 & STARLINK-31185 Collision Probability (Pc) TrendNot Available

    STARLINK-4440 & STARLINK-31185 Miss Distance (Miss Distance) Trend

    STARLINK-4440 & STARLINK-31185 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31185Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31185Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4440

    No nearby objects data