Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.52209E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T10:05:16+0800
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    1 Object 1

    AOE ID 59465
    NORAD ID 59465
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64624
    NORAD ID 64624
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31621 KESTREL-0A
    Time of Closest Approach 2026-10-21T04:08:45+0000
    Collision Probability (Pc) 5.52209E-6
    Conjunction Distance (km) 1.515 km
    Relative Speed (km/s) 11.661 km/s
    Conjunction Risk Parameters R (Radial): 1.493 | I (In-track): -0.16 | C (Cross-track): -0.2
    Collision Risk Index (CRI) 0.5
    X Position (km) 1751.041 1751.321
    Position Y (km) -4699.297 -4700.505
    Position Z (km) 4672.516 4673.385
    Velocity X (km/s) 7.131 -3.057
    Velocity Y (km/s) 2.709 4.333
    Velocity Z (km/s) 0.053 5.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31621 KESTREL-0A
    Semimajor Axis (a) 6861.224 km 6869.298 km
    Eccentricity (e) 0.000053 0.001435
    Inclination (i) 42.9984° 97.4469°
    RAAN 217.9423° 294.7508°
    Perigee Argument 339.3701° 57.5988°
    Mean Anomaly (M) 20.7129° 302.6636°
    Apogee 483.453 km 501.017 km
    Perigee 482.721 km 481.305 km
    Orbit Epoch 2026-10-18T05:08:22+0000 2026-10-18T11:23:11+0000

    STARLINK-31621 & KESTREL-0A Collision Probability (Pc) Trend

    STARLINK-31621 & KESTREL-0A Collision Probability (Pc) TrendNot Available

    STARLINK-31621 & KESTREL-0A Miss Distance (Miss Distance) Trend

    STARLINK-31621 & KESTREL-0A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KESTREL-0AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31621Collision Probability Trend

    Object 1 Probability TrendNot Available

    KESTREL-0ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31621

    No nearby objects data