Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.499748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:00:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47839
    NORAD ID 47839
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68399
    NORAD ID 68399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2431 STARLINK-37187
    Time of Closest Approach 2026-10-20T02:05:25+0000
    Collision Probability (Pc) 1.499748E-6
    Conjunction Distance (km) 2.751 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): -2.75 | I (In-track): -0.013 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.39
    X Position (km) -1907.069 -1906.336
    Position Y (km) -6575.482 -6572.831
    Position Z (km) 195.006 194.936
    Velocity X (km/s) 4.446 -0.992
    Velocity Y (km/s) -1.1 0.054
    Velocity Z (km/s) 6.105 -7.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2431 STARLINK-37187
    Semimajor Axis (a) 6848.709 km 6843.665 km
    Eccentricity (e) 0.000145 0.000082
    Inclination (i) 53.1580° 97.2860°
    RAAN 256.2512° 73.1995°
    Perigee Argument 82.7857° 93.6845°
    Mean Anomaly (M) 277.3309° 266.4491°
    Apogee 471.563 km 466.090 km
    Perigee 469.581 km 464.966 km
    Orbit Epoch 2026-10-19T07:17:25+0000 2026-10-19T15:55:09+0000

    STARLINK-2431 & STARLINK-37187 Collision Probability (Pc) Trend

    STARLINK-2431 & STARLINK-37187 Collision Probability (Pc) TrendNot Available

    STARLINK-2431 & STARLINK-37187 Miss Distance (Miss Distance) Trend

    STARLINK-2431 & STARLINK-37187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2431Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2431Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2431

    No nearby objects data