Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.344468E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:44:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52618
    NORAD ID 52618
    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-3983 STARLINK-33825
    Time of Closest Approach 2026-10-21T14:21:36+0000
    Collision Probability (Pc) 1.344468E-6
    Conjunction Distance (km) 2.71 km
    Relative Speed (km/s) 11.772 km/s
    Conjunction Risk Parameters R (Radial): 1.859 | I (In-track): 1.267 | C (Cross-track): -1.512
    Collision Risk Index (CRI) 0.38
    X Position (km) 5710.505 5712.96
    Position Y (km) -2950.448 -2949.496
    Position Z (km) 2325.918 2326.561
    Velocity X (km/s) 0.449 4.022
    Velocity Y (km/s) 5.25 3.405
    Velocity Z (km/s) 5.532 -5.531

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 STARLINK-33825
    Semimajor Axis (a) 6837.888 km 6840.782 km
    Eccentricity (e) 0.000141 0.000315
    Inclination (i) 53.1586° 53.1541°
    RAAN 327.0155° 176.1849°
    Perigee Argument 93.5232° 91.2394°
    Mean Anomaly (M) 266.5932° 268.8969°
    Apogee 460.714 km 464.798 km
    Perigee 458.788 km 460.492 km
    Orbit Epoch 2026-10-19T10:41:51+0000 2026-10-19T22:36:33+0000

    STARLINK-3983 & STARLINK-33825 Collision Probability (Pc) Trend

    STARLINK-3983 & STARLINK-33825 Collision Probability (Pc) TrendNot Available

    STARLINK-3983 & STARLINK-33825 Miss Distance (Miss Distance) Trend

    STARLINK-3983 & STARLINK-33825 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3983Miss 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-3983Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33825Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3983

    No nearby objects data