Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.959425E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:43:36+0800
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    1 Object 1

    AOE ID 48639
    NORAD ID 48639
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69494
    NORAD ID 69494
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2739 STARLINK-37854
    Time of Closest Approach 2026-10-22T03:23:37+0000
    Collision Probability (Pc) 1.959425E-6
    Conjunction Distance (km) 2.357 km
    Relative Speed (km/s) 14.75 km/s
    Conjunction Risk Parameters R (Radial): -1.719 | I (In-track): -0.401 | C (Cross-track): -1.561
    Collision Risk Index (CRI) 0.41
    X Position (km) -4779.059 -4781.273
    Position Y (km) 4832.124 4832.233
    Position Z (km) -824.006 -824.806
    Velocity X (km/s) -3.787 1.327
    Velocity Y (km/s) -2.724 0.043
    Velocity Z (km/s) 6.041 -7.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2739 STARLINK-37854
    Semimajor Axis (a) 6846.270 km 6843.708 km
    Eccentricity (e) 0.000139 0.000161
    Inclination (i) 53.1586° 97.2839°
    RAAN 151.1481° 312.7867°
    Perigee Argument 114.3152° 90.7941°
    Mean Anomaly (M) 245.7995° 269.3487°
    Apogee 469.086 km 466.676 km
    Perigee 467.180 km 464.466 km
    Orbit Epoch 2026-10-19T17:32:20+0000 2026-10-19T07:14:24+0000

    STARLINK-2739 & STARLINK-37854 Collision Probability (Pc) Trend

    STARLINK-2739 & STARLINK-37854 Collision Probability (Pc) TrendNot Available

    STARLINK-2739 & STARLINK-37854 Miss Distance (Miss Distance) Trend

    STARLINK-2739 & STARLINK-37854 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37854Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37854Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2739

    No nearby objects data