Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.404442E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:00:52+0800
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    1 Object 1

    AOE ID 47789
    NORAD ID 47789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58830
    NORAD ID 58830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2315 STARLINK-31253
    Time of Closest Approach 2026-10-22T23:48:00+0000
    Collision Probability (Pc) 8.404442E-7
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 3.674 km/s
    Conjunction Risk Parameters R (Radial): -0.749 | I (In-track): 2.227 | C (Cross-track): -0.549
    Collision Risk Index (CRI) 0.33
    X Position (km) 3798.038 3798.628
    Position Y (km) -1858.579 -1856.315
    Position Z (km) 5378.397 5377.81
    Velocity X (km/s) 1.958 4.553
    Velocity Y (km/s) 7.291 6.022
    Velocity Z (km/s) 1.134 -1.135

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2315 STARLINK-31253
    Semimajor Axis (a) 6848.728 km 6848.872 km
    Eccentricity (e) 0.000012 0.000165
    Inclination (i) 53.1573° 53.1585°
    RAAN 273.6508° 235.9510°
    Perigee Argument 255.6851° 88.9190°
    Mean Anomaly (M) 104.4137° 271.2000°
    Apogee 470.676 km 471.865 km
    Perigee 470.506 km 469.605 km
    Orbit Epoch 2026-10-20T08:49:10+0000 2026-10-20T22:48:59+0000

    STARLINK-2315 & STARLINK-31253 Collision Probability (Pc) Trend

    STARLINK-2315 & STARLINK-31253 Collision Probability (Pc) TrendNot Available

    STARLINK-2315 & STARLINK-31253 Miss Distance (Miss Distance) Trend

    STARLINK-2315 & STARLINK-31253 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2315Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2315Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2315

    No nearby objects data