Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.378708E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:58:49+0800
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    1 Object 1

    AOE ID 52551
    NORAD ID 52551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69653
    NORAD ID 69653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3969 STARLINK-37729
    Time of Closest Approach 2026-10-23T01:16:55+0000
    Collision Probability (Pc) 1.378708E-6
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 14.697 km/s
    Conjunction Risk Parameters R (Radial): 2.054 | I (In-track): -0.563 | C (Cross-track): 1.999
    Collision Risk Index (CRI) 0.38
    X Position (km) -6001.939 -6003.198
    Position Y (km) 2606.944 2609.573
    Position Z (km) -2013.868 -2013.694
    Velocity X (km/s) -3.505 2.437
    Velocity Y (km/s) -3.695 0.044
    Velocity Z (km/s) 5.682 -7.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3969 STARLINK-37729
    Semimajor Axis (a) 6843.364 km 6843.583 km
    Eccentricity (e) 0.000124 0.000066
    Inclination (i) 53.1587° 97.2862°
    RAAN 183.5412° 335.8310°
    Perigee Argument 85.6049° 79.9167°
    Mean Anomaly (M) 274.5095° 280.2151°
    Apogee 466.074 km 465.901 km
    Perigee 464.380 km 464.991 km
    Orbit Epoch 2026-10-20T02:59:26+0000 2026-10-20T01:57:13+0000

    STARLINK-3969 & STARLINK-37729 Collision Probability (Pc) Trend

    STARLINK-3969 & STARLINK-37729 Collision Probability (Pc) TrendNot Available

    STARLINK-3969 & STARLINK-37729 Miss Distance (Miss Distance) Trend

    STARLINK-3969 & STARLINK-37729 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3969Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37729Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3969Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37729Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3969

    No nearby objects data