Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.145737E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T02:41:22+0800
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    1 Object 1

    AOE ID 64487
    NORAD ID 64487
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34477 STARLINK-37840
    Time of Closest Approach 2026-10-25T21:08:33+0000
    Collision Probability (Pc) 7.145737E-7
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 4.567 km/s
    Conjunction Risk Parameters R (Radial): 0.267 | I (In-track): -2.792 | C (Cross-track): 0.875
    Collision Risk Index (CRI) 0.32
    X Position (km) -2382.837 -2380.309
    Position Y (km) -3572.89 -3574.373
    Position Z (km) 5314.465 5314.257
    Velocity X (km/s) 5.08 7.053
    Velocity Y (km/s) -5.523 -2.562
    Velocity Z (km/s) -1.431 1.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34477 STARLINK-37840
    Semimajor Axis (a) 6840.832 km 6840.657 km
    Eccentricity (e) 0.000115 0.000133
    Inclination (i) 53.1577° 53.1595°
    RAAN 136.6718° 182.3256°
    Perigee Argument 64.5815° 92.6766°
    Mean Anomaly (M) 295.5306° 267.4389°
    Apogee 463.479 km 463.430 km
    Perigee 461.911 km 461.610 km
    Orbit Epoch 2026-10-23T06:10:02+0000 2026-10-22T20:54:30+0000

    STARLINK-34477 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-34477 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-34477 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-34477 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34477Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34477Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34477

    No nearby objects data