Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.45614E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:25:33+0800
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    1 Object 1

    AOE ID 59351
    NORAD ID 59351
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64006
    NORAD ID 64006
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31555 STARLINK-33931
    Time of Closest Approach 2026-10-22T15:36:09+0000
    Collision Probability (Pc) 6.45614E-6
    Conjunction Distance (km) 1.331 km
    Relative Speed (km/s) 7.827 km/s
    Conjunction Risk Parameters R (Radial): 0.174 | I (In-track): -1.134 | C (Cross-track): -0.673
    Collision Risk Index (CRI) 0.51
    X Position (km) 5593.533 5593.003
    Position Y (km) 1711.961 1713.178
    Position Z (km) -3589.91 -3589.823
    Velocity X (km/s) 0.042 -3.871
    Velocity Y (km/s) 6.851 5.653
    Velocity Z (km/s) 3.336 -3.335

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31555 STARLINK-33931
    Semimajor Axis (a) 6861.203 km 6861.178 km
    Eccentricity (e) 0.000104 0.000164
    Inclination (i) 43.0026° 43.0035°
    RAAN 71.0818° 170.8584°
    Perigee Argument 268.9317° 273.6308°
    Mean Anomaly (M) 91.1415° 86.4356°
    Apogee 483.781 km 484.167 km
    Perigee 482.351 km 481.915 km
    Orbit Epoch 2026-10-20T08:53:48+0000 2026-10-19T23:49:53+0000

    STARLINK-31555 & STARLINK-33931 Collision Probability (Pc) Trend

    STARLINK-31555 & STARLINK-33931 Collision Probability (Pc) TrendNot Available

    STARLINK-31555 & STARLINK-33931 Miss Distance (Miss Distance) Trend

    STARLINK-31555 & STARLINK-33931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31555

    No nearby objects data