Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.738758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:28:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52587
    NORAD ID 52587
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63881
    NORAD ID 63881
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3867 STARLINK-33905
    Time of Closest Approach 2026-10-21T15:08:05+0000
    Collision Probability (Pc) 2.738758E-6
    Conjunction Distance (km) 1.965 km
    Relative Speed (km/s) 12.857 km/s
    Conjunction Risk Parameters R (Radial): 1.857 | I (In-track): 0.336 | C (Cross-track): 0.55
    Collision Risk Index (CRI) 0.44
    X Position (km) 6033.074 6034.679
    Position Y (km) 816.88 817.735
    Position Z (km) -3145.964 -3146.707
    Velocity X (km/s) -3.247 2.807
    Velocity Y (km/s) 4.753 3.343
    Velocity Z (km/s) -5.002 6.253

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3867 STARLINK-33905
    Semimajor Axis (a) 6848.867 km 6852.696 km
    Eccentricity (e) 0.000118 0.000701
    Inclination (i) 53.1602° 69.9950°
    RAAN 176.6462° 24.7857°
    Perigee Argument 88.0254° 281.6478°
    Mean Anomaly (M) 272.0883° 78.3911°
    Apogee 471.538 km 479.362 km
    Perigee 469.922 km 469.756 km
    Orbit Epoch 2026-10-19T02:41:32+0000 2026-10-19T06:47:32+0000

    STARLINK-3867 & STARLINK-33905 Collision Probability (Pc) Trend

    STARLINK-3867 & STARLINK-33905 Collision Probability (Pc) TrendNot Available

    STARLINK-3867 & STARLINK-33905 Miss Distance (Miss Distance) Trend

    STARLINK-3867 & STARLINK-33905 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3867Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33905Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3867Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33905Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3867

    No nearby objects data