Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.14579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:23+0800
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    1 Object 1

    AOE ID 52621
    NORAD ID 52621
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63505
    NORAD ID 63505
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-33825
    Time of Closest Approach 2026-10-20T16:28:34+0000
    Collision Probability (Pc) 2.14579E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 11.776 km/s
    Conjunction Risk Parameters R (Radial): 2.087 | I (In-track): 0.253 | C (Cross-track): -0.285
    Collision Risk Index (CRI) 0.42
    X Position (km) 5921.221 5923.174
    Position Y (km) -2509.719 -2510.132
    Position Z (km) 2316.324 2317.043
    Velocity X (km/s) 0.055 3.745
    Velocity Y (km/s) 5.264 3.7
    Velocity Z (km/s) 5.537 -5.536

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-33825
    Semimajor Axis (a) 6837.874 km 6840.782 km
    Eccentricity (e) 0.000157 0.000315
    Inclination (i) 53.1574° 53.1541°
    RAAN 326.8716° 176.1849°
    Perigee Argument 95.0595° 91.2394°
    Mean Anomaly (M) 265.0587° 268.8969°
    Apogee 460.812 km 464.798 km
    Perigee 458.662 km 460.492 km
    Orbit Epoch 2026-10-19T12:14:50+0000 2026-10-19T22:36:33+0000

    STARLINK-3984 & STARLINK-33825 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-33825 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-33825 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-33825 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33825Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33825Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data