Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.46549E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:00:15+0800
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    1 Object 1

    AOE ID 52564
    NORAD ID 52564
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64171
    NORAD ID 64171
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-34228
    Time of Closest Approach 2026-10-22T08:05:09+0000
    Collision Probability (Pc) 1.46549E-5
    Conjunction Distance (km) 1.026 km
    Relative Speed (km/s) 7.018 km/s
    Conjunction Risk Parameters R (Radial): 0.873 | I (In-track): 0.482 | C (Cross-track): 0.246
    Collision Risk Index (CRI) 0.58
    X Position (km) -2224.536 -2224.725
    Position Y (km) -4049.624 -4048.845
    Position Z (km) 5045.959 5045.318
    Velocity X (km/s) 7.19 4.696
    Velocity Y (km/s) -0.993 -5.536
    Velocity Z (km/s) 2.366 -2.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-34228
    Semimajor Axis (a) 6848.874 km 6848.782 km
    Eccentricity (e) 0.000125 0.000184
    Inclination (i) 53.1604° 53.1574°
    RAAN 196.6469° 127.8252°
    Perigee Argument 91.6098° 98.1655°
    Mean Anomaly (M) 268.5046° 261.9556°
    Apogee 471.593 km 471.906 km
    Perigee 469.881 km 469.384 km
    Orbit Epoch 2026-10-20T02:32:59+0000 2026-10-19T20:05:26+0000

    STARLINK-3959 & STARLINK-34228 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-34228 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-34228 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-34228 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34228Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34228Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data