Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.916573E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:33:03+0800
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    1 Object 1

    AOE ID 48571
    NORAD ID 48571
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49740
    NORAD ID 49740
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2221 STARLINK-3226
    Time of Closest Approach 2026-10-20T11:39:48+0000
    Collision Probability (Pc) 5.916573E-7
    Conjunction Distance (km) 2.804 km
    Relative Speed (km/s) 2.831 km/s
    Conjunction Risk Parameters R (Radial): -1.151 | I (In-track): -2.511 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.3
    X Position (km) -489.467 -492.088
    Position Y (km) 4154.998 4155.395
    Position Z (km) -5428.135 -5429.047
    Velocity X (km/s) -7.567 -7.304
    Velocity Y (km/s) 0.236 -1.992
    Velocity Z (km/s) 0.863 -0.863

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2221 STARLINK-3226
    Semimajor Axis (a) 6848.368 km 6848.903 km
    Eccentricity (e) 0.000171 0.000120
    Inclination (i) 53.1580° 53.1581°
    RAAN 193.0072° 211.0106°
    Perigee Argument 119.7689° 86.9941°
    Mean Anomaly (M) 240.3482° 273.1198°
    Apogee 471.400 km 471.586 km
    Perigee 469.062 km 469.946 km
    Orbit Epoch 2026-10-16T06:14:59+0000 2026-10-18T03:42:52+0000

    STARLINK-2221 & STARLINK-3226 Collision Probability (Pc) Trend

    STARLINK-2221 & STARLINK-3226 Collision Probability (Pc) TrendNot Available

    STARLINK-2221 & STARLINK-3226 Miss Distance (Miss Distance) Trend

    STARLINK-2221 & STARLINK-3226 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3226Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3226Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2221

    No nearby objects data