Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.357927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:19:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48436
    NORAD ID 48436
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53058
    NORAD ID 53058
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2639 STARLINK-4317
    Time of Closest Approach 2026-10-16T03:58:34+0000
    Collision Probability (Pc) 1.357927E-6
    Conjunction Distance (km) 2.846 km
    Relative Speed (km/s) 13.502 km/s
    Conjunction Risk Parameters R (Radial): -2.76 | I (In-track): -0.308 | C (Cross-track): -0.617
    Collision Risk Index (CRI) 0.38
    X Position (km) -1687.904 -1686.608
    Position Y (km) 4154.903 4153.118
    Position Z (km) -5183.486 -5181.688
    Velocity X (km/s) -5.606 -0.758
    Velocity Y (km/s) -4.761 5.793
    Velocity Z (km/s) -1.992 4.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2639 STARLINK-4317
    Semimajor Axis (a) 6848.704 km 6843.686 km
    Eccentricity (e) 0.000138 0.000170
    Inclination (i) 53.1583° 97.2847°
    RAAN 236.2068° 102.5141°
    Perigee Argument 81.4928° 92.4071°
    Mean Anomaly (M) 278.6229° 267.7366°
    Apogee 471.510 km 466.714 km
    Perigee 469.624 km 464.384 km
    Orbit Epoch 2026-10-15T06:31:41+0000 2026-10-15T01:34:06+0000

    STARLINK-2639 & STARLINK-4317 Collision Probability (Pc) Trend

    STARLINK-2639 & STARLINK-4317 Collision Probability (Pc) TrendNot Available

    STARLINK-2639 & STARLINK-4317 Miss Distance (Miss Distance) Trend

    STARLINK-2639 & STARLINK-4317 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4317Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4317Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2639

    No nearby objects data