Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.201883E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:01:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48466
    NORAD ID 48466
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63381
    NORAD ID 63381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2687 STARLINK-33643
    Time of Closest Approach 2026-10-21T03:41:23+0000
    Collision Probability (Pc) 2.201883E-5
    Conjunction Distance (km) 1.009 km
    Relative Speed (km/s) 11.466 km/s
    Conjunction Risk Parameters R (Radial): 1.008 | I (In-track): 0.015 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.62
    X Position (km) 2927.919 2927.508
    Position Y (km) 5486.901 5486.083
    Position Z (km) -2861.599 -2861.177
    Velocity X (km/s) -5.568 -3.316
    Velocity Y (km/s) 0.26 4.481
    Velocity Z (km/s) -5.21 5.21

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 STARLINK-33643
    Semimajor Axis (a) 6842.041 km 6840.848 km
    Eccentricity (e) 0.000110 0.000210
    Inclination (i) 53.1592° 53.1564°
    RAAN 227.5159° 90.2945°
    Perigee Argument 80.5079° 91.1208°
    Mean Anomaly (M) 135.5868° 269.0035°
    Apogee 464.660 km 464.148 km
    Perigee 463.148 km 461.274 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T09:37:11+0000

    STARLINK-2687 & STARLINK-33643 Collision Probability (Pc) Trend

    STARLINK-2687 & STARLINK-33643 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & STARLINK-33643 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & STARLINK-33643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data