Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.404671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:16:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50820
    NORAD ID 50820
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69546
    NORAD ID 69546
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3339 STARLINK-37880
    Time of Closest Approach 2026-10-28T06:39:35+0000
    Collision Probability (Pc) 1.404671E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 14.03 km/s
    Conjunction Risk Parameters R (Radial): 2.819 | I (In-track): 0.045 | C (Cross-track): -0.112
    Collision Risk Index (CRI) 0.38
    X Position (km) 3837.47 3835.859
    Position Y (km) -3066.521 -3065.366
    Position Z (km) 4763.23 4761.222
    Velocity X (km/s) 6.267 -4.935
    Velocity Y (km/s) 3.156 2.217
    Velocity Z (km/s) -3.009 5.387

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3339 STARLINK-37880
    Semimajor Axis (a) 6848.863 km 6843.599 km
    Eccentricity (e) 0.000100 0.000187
    Inclination (i) 53.1583° 97.2858°
    RAAN 193.2756° 327.2023°
    Perigee Argument 93.5293° 127.2830°
    Mean Anomaly (M) 266.5823° 232.8584°
    Apogee 471.409 km 466.744 km
    Perigee 470.043 km 464.180 km
    Orbit Epoch 2026-10-27T03:31:07+0000 2026-10-26T23:08:41+0000

    STARLINK-3339 & STARLINK-37880 Collision Probability (Pc) Trend

    STARLINK-3339 & STARLINK-37880 Collision Probability (Pc) TrendNot Available

    STARLINK-3339 & STARLINK-37880 Miss Distance (Miss Distance) Trend

    STARLINK-3339 & STARLINK-37880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3339

    No nearby objects data