Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.387006E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:38:03+0800
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    1 Object 1

    AOE ID 47807
    NORAD ID 47807
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51964
    NORAD ID 51964
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2388 STARLINK-3690
    Time of Closest Approach 2026-10-21T22:57:53+0000
    Collision Probability (Pc) 1.387006E-6
    Conjunction Distance (km) 2.687 km
    Relative Speed (km/s) 12.146 km/s
    Conjunction Risk Parameters R (Radial): -2.512 | I (In-track): -0.571 | C (Cross-track): -0.76
    Collision Risk Index (CRI) 0.38
    X Position (km) -3651.059 -3651.597
    Position Y (km) -5711.273 -5713.881
    Position Z (km) -976.915 -977.268
    Velocity X (km/s) 3.431 4.355
    Velocity Y (km/s) -3.213 -1.764
    Velocity Z (km/s) 6.012 -6.011

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2388 STARLINK-3690
    Semimajor Axis (a) 6846.429 km 6848.866 km
    Eccentricity (e) 0.000172 0.000145
    Inclination (i) 53.1583° 53.1622°
    RAAN 245.4294° 54.1112°
    Perigee Argument 92.8752° 78.0930°
    Mean Anomaly (M) 267.2447° 282.0235°
    Apogee 469.469 km 471.724 km
    Perigee 467.115 km 469.734 km
    Orbit Epoch 2026-10-21T13:37:07+0000 2026-10-21T08:02:39+0000

    STARLINK-2388 & STARLINK-3690 Collision Probability (Pc) Trend

    STARLINK-2388 & STARLINK-3690 Collision Probability (Pc) TrendNot Available

    STARLINK-2388 & STARLINK-3690 Miss Distance (Miss Distance) Trend

    STARLINK-2388 & STARLINK-3690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2388Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2388

    No nearby objects data