Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.479626E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T06:22:22+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 65661
    NORAD ID 65661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2221 STARLINK-35220
    Time of Closest Approach 2026-10-13T03:31:38+0000
    Collision Probability (Pc) 1.479626E-6
    Conjunction Distance (km) 2.646 km
    Relative Speed (km/s) 13.027 km/s
    Conjunction Risk Parameters R (Radial): -2.476 | I (In-track): -0.484 | C (Cross-track): -0.794
    Collision Risk Index (CRI) 0.38
    X Position (km) 3102.791 3101.568
    Position Y (km) -2912.446 -2912.227
    Position Z (km) 5356.514 5354.178
    Velocity X (km/s) 6.193 -5.335
    Velocity Y (km/s) 4.284 2.875
    Velocity Z (km/s) -1.255 4.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2221 STARLINK-35220
    Semimajor Axis (a) 6848.894 km 6843.637 km
    Eccentricity (e) 0.000114 0.000080
    Inclination (i) 53.1579° 97.2857°
    RAAN 212.4509° 325.0302°
    Perigee Argument 93.0970° 135.8410°
    Mean Anomaly (M) 267.0162° 224.2896°
    Apogee 471.538 km 466.047 km
    Perigee 469.976 km 464.953 km
    Orbit Epoch 2026-10-12T02:01:43+0000 2026-10-12T02:14:36+0000

    STARLINK-2221 & STARLINK-35220 Collision Probability (Pc) Trend

    STARLINK-2221 & STARLINK-35220 Collision Probability (Pc) TrendNot Available

    STARLINK-2221 & STARLINK-35220 Miss Distance (Miss Distance) Trend

    STARLINK-2221 & STARLINK-35220 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35220Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35220Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2221

    No nearby objects data