Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.464645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:26:34+0800
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    1 Object 1

    AOE ID 52110
    NORAD ID 52110
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-35731
    Time of Closest Approach 2026-10-22T10:22:29+0000
    Collision Probability (Pc) 1.464645E-6
    Conjunction Distance (km) 2.518 km
    Relative Speed (km/s) 11.13 km/s
    Conjunction Risk Parameters R (Radial): -2.458 | I (In-track): 0.371 | C (Cross-track): -0.398
    Collision Risk Index (CRI) 0.38
    X Position (km) -673.172 -673.47
    Position Y (km) 5963.11 5960.908
    Position Z (km) -3298.183 -3297.002
    Velocity X (km/s) -5.486 -4.886
    Velocity Y (km/s) 2.074 -3.245
    Velocity Z (km/s) 4.878 -4.879

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-35731
    Semimajor Axis (a) 6843.378 km 6840.792 km
    Eccentricity (e) 0.000125 0.000215
    Inclination (i) 53.1590° 53.1591°
    RAAN 128.3530° 257.4732°
    Perigee Argument 82.7366° 89.3469°
    Mean Anomaly (M) 277.3778° 270.7779°
    Apogee 466.100 km 464.124 km
    Perigee 464.382 km 461.186 km
    Orbit Epoch 2026-10-20T19:25:58+0000 2026-10-21T06:51:33+0000

    STARLINK-3687 & STARLINK-35731 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-35731 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data