Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.158186E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:52:51+0800
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    1 Object 1

    AOE ID 59430
    NORAD ID 59430
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69447
    NORAD ID 69447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31772 STARLINK-37640
    Time of Closest Approach 2026-10-30T20:57:16+0000
    Collision Probability (Pc) 1.158186E-6
    Conjunction Distance (km) 2.492 km
    Relative Speed (km/s) 7.215 km/s
    Conjunction Risk Parameters R (Radial): 1.949 | I (In-track): 1.367 | C (Cross-track): 0.738
    Collision Risk Index (CRI) 0.36
    X Position (km) 3977.792 3978.12
    Position Y (km) 2405.88 2407.893
    Position Z (km) 5007.507 5008.938
    Velocity X (km/s) -1.221 -5.75
    Velocity Y (km/s) 7.132 4.39
    Velocity Z (km/s) -2.45 2.45

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31772 STARLINK-37640
    Semimajor Axis (a) 6840.931 km 6840.816 km
    Eccentricity (e) 0.000150 0.000075
    Inclination (i) 53.1591° 53.1605°
    RAAN 279.2453° 351.3956°
    Perigee Argument 91.0744° 238.9597°
    Mean Anomaly (M) 140.6647° 121.1332°
    Apogee 463.822 km 463.195 km
    Perigee 461.766 km 462.163 km
    Orbit Epoch 2026-10-27T20:00:02+0000 2026-10-27T20:45:37+0000

    STARLINK-31772 & STARLINK-37640 Collision Probability (Pc) Trend

    STARLINK-31772 & STARLINK-37640 Collision Probability (Pc) TrendNot Available

    STARLINK-31772 & STARLINK-37640 Miss Distance (Miss Distance) Trend

    STARLINK-31772 & STARLINK-37640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31772Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31772Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31772

    No nearby objects data