Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.478172E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:06:48+0800
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    1 Object 1

    AOE ID 53685
    NORAD ID 53685
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66740
    NORAD ID 66740
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-4626 NUSAT-51 (YVONNE BRILL)
    Time of Closest Approach 2026-10-16T18:07:04+0000
    Collision Probability (Pc) 5.478172E-5
    Conjunction Distance (km) 0.811 km
    Relative Speed (km/s) 14.89 km/s
    Conjunction Risk Parameters R (Radial): -0.491 | I (In-track): 0.145 | C (Cross-track): -0.628
    Collision Risk Index (CRI) 0.7
    X Position (km) 4152.523 4152.143
    Position Y (km) -597.724 -598.321
    Position Z (km) 5447.086 5446.69
    Velocity X (km/s) 5.621 -6.069
    Velocity Y (km/s) -2.408 -0.752
    Velocity Z (km/s) -4.537 4.535

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4626 NUSAT-51 (YVONNE BRILL)
    Semimajor Axis (a) 6881.204 km 6879.643 km
    Eccentricity (e) 0.000194 0.000171
    Inclination (i) 97.2843° 97.4108°
    RAAN 159.8271° 358.9950°
    Perigee Argument 102.2685° 321.5773°
    Mean Anomaly (M) 358.7650° 38.5341°
    Apogee 504.403 km 502.684 km
    Perigee 501.731 km 500.328 km
    Orbit Epoch 2026-10-14T06:00:04+0000 2026-10-14T04:19:34+0000

    STARLINK-4626 & NUSAT-51 (YVONNE BRILL) Collision Probability (Pc) Trend

    STARLINK-4626 & NUSAT-51 (YVONNE BRILL) Collision Probability (Pc) TrendNot Available

    STARLINK-4626 & NUSAT-51 (YVONNE BRILL) Miss Distance (Miss Distance) Trend

    STARLINK-4626 & NUSAT-51 (YVONNE BRILL) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4626Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-51 (YVONNE BRILL)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4626Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-51 (YVONNE BRILL)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4626

    No nearby objects data