Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.137752E-4
    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 2026-10-25T00:02:28+0000
    Collision Probability (Pc) 5.137752E-4
    Conjunction Distance (km) 0.209 km
    Relative Speed (km/s) 4.558 km/s
    Conjunction Risk Parameters R (Radial): -0.031 | I (In-track): -0.197 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.89
    X Position (km) 2123.513 2123.342
    Position Y (km) 3742.715 3742.831
    Position Z (km) -5324.399 -5324.427
    Velocity X (km/s) -5.454 -7.203
    Velocity Y (km/s) 5.131 2.049
    Velocity Z (km/s) 1.433 -1.433

    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