Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.156979E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:47:34+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 68511
    NORAD ID 68511
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-37280
    Time of Closest Approach 2026-10-20T19:51:15+0000
    Collision Probability (Pc) 6.156979E-7
    Conjunction Distance (km) 2.6 km
    Relative Speed (km/s) 2.509 km/s
    Conjunction Risk Parameters R (Radial): -2.382 | I (In-track): 1.027 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.31
    X Position (km) -2666.417 -2664.692
    Position Y (km) -3188.804 -3188.362
    Position Z (km) 5426.33 5424.436
    Velocity X (km/s) 5.141 6.421
    Velocity Y (km/s) -5.597 -4.068
    Velocity Z (km/s) -0.761 0.761

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-37280
    Semimajor Axis (a) 6843.377 km 6840.829 km
    Eccentricity (e) 0.000128 0.000091
    Inclination (i) 53.1583° 53.1584°
    RAAN 132.9172° 155.6676°
    Perigee Argument 84.4649° 103.0775°
    Mean Anomaly (M) 275.6499° 257.0329°
    Apogee 466.118 km 463.317 km
    Perigee 464.362 km 462.067 km
    Orbit Epoch 2026-10-19T19:58:16+0000 2026-10-20T00:44:11+0000

    STARLINK-3687 & STARLINK-37280 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-37280 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-37280 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-37280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data