Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.425754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:34:11+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69663
    NORAD ID 69663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-37554
    Time of Closest Approach 2026-10-15T18:32:13+0000
    Collision Probability (Pc) 1.425754E-6
    Conjunction Distance (km) 2.166 km
    Relative Speed (km/s) 6.481 km/s
    Conjunction Risk Parameters R (Radial): 1.958 | I (In-track): 0.84 | C (Cross-track): 0.394
    Collision Risk Index (CRI) 0.38
    X Position (km) 5556.684 5558.748
    Position Y (km) -2563.03 -2563.684
    Position Z (km) -3072.754 -3072.84
    Velocity X (km/s) 4.445 2.618
    Velocity Y (km/s) 3.585 -2.398
    Velocity Z (km/s) 5.058 6.75

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-37554
    Semimajor Axis (a) 6843.343 km 6843.693 km
    Eccentricity (e) 0.000143 0.000129
    Inclination (i) 53.1614° 97.2839°
    RAAN 4.6274° 329.8923°
    Perigee Argument 82.9186° 74.0534°
    Mean Anomaly (M) 277.1979° 286.0851°
    Apogee 466.184 km 466.440 km
    Perigee 464.228 km 464.672 km
    Orbit Epoch 2026-10-14T05:08:49+0000 2026-10-14T01:56:09+0000

    STARLINK-3996 & STARLINK-37554 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-37554 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-37554 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-37554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data