Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.980546E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:03:22+0800
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    1 Object 1

    AOE ID 58887
    NORAD ID 58887
    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-31321 STARLINK-37840
    Time of Closest Approach 2026-10-21T23:43:36+0000
    Collision Probability (Pc) 4.980546E-5
    Conjunction Distance (km) 0.798 km
    Relative Speed (km/s) 12.046 km/s
    Conjunction Risk Parameters R (Radial): -0.558 | I (In-track): 0.348 | C (Cross-track): -0.45
    Collision Risk Index (CRI) 0.69
    X Position (km) 6653.882 6653.374
    Position Y (km) -403.074 -402.472
    Position Z (km) 1529.386 1529.258
    Velocity X (km/s) -1.069 1.636
    Velocity Y (km/s) 4.771 4.607
    Velocity Z (km/s) 5.869 -5.869

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31321 STARLINK-37840
    Semimajor Axis (a) 6840.870 km 6840.684 km
    Eccentricity (e) 0.000137 0.000143
    Inclination (i) 53.1569° 53.1540°
    RAAN 359.7394° 199.6836°
    Perigee Argument 56.2305° 98.7235°
    Mean Anomaly (M) 303.8828° 261.3930°
    Apogee 463.671 km 463.528 km
    Perigee 461.795 km 461.566 km
    Orbit Epoch 2026-10-19T04:26:12+0000 2026-10-19T03:48:11+0000

    STARLINK-31321 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-31321 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-31321 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-31321 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31321Miss 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-31321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31321

    No nearby objects data