Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.139198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:52:24+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 61517
    NORAD ID 61517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-31756
    Time of Closest Approach 2026-10-30T05:02:10+0000
    Collision Probability (Pc) 2.139198E-6
    Conjunction Distance (km) 1.705 km
    Relative Speed (km/s) 4.71 km/s
    Conjunction Risk Parameters R (Radial): -0.092 | I (In-track): 1.62 | C (Cross-track): 0.523
    Collision Risk Index (CRI) 0.42
    X Position (km) -4118.301 -4117.747
    Position Y (km) -1264.469 -1266.079
    Position Z (km) 5303.228 5303.155
    Velocity X (km/s) 0.385 3.883
    Velocity Y (km/s) -7.484 -6.41
    Velocity Z (km/s) -1.482 1.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-31756
    Semimajor Axis (a) 6840.934 km 6840.815 km
    Eccentricity (e) 0.000119 0.000198
    Inclination (i) 53.1595° 53.1559°
    RAAN 98.2673° 143.4887°
    Perigee Argument 95.0083° 59.3350°
    Mean Anomaly (M) 209.4066° 300.7847°
    Apogee 463.612 km 464.033 km
    Perigee 461.982 km 461.323 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:21:44+0000

    STARLINK-3687 & STARLINK-31756 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-31756 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-31756 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-31756 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31756Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31756Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data