Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.017217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:54:00+0800
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    1 Object 1

    AOE ID 61057
    NORAD ID 61057
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61691
    NORAD ID 61691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11231 STARLINK-11339
    Time of Closest Approach 2026-10-31T15:13:02+0000
    Collision Probability (Pc) 1.017217E-6
    Conjunction Distance (km) 2.745 km
    Relative Speed (km/s) 7.464 km/s
    Conjunction Risk Parameters R (Radial): 1.544 | I (In-track): -1.985 | C (Cross-track): 1.1
    Collision Risk Index (CRI) 0.35
    X Position (km) -4614.766 -4615.657
    Position Y (km) 333.622 335.962
    Position Z (km) -4904.185 -4905.31
    Velocity X (km/s) -3.192 2.219
    Velocity Y (km/s) -6.503 -6.894
    Velocity Z (km/s) 2.563 -2.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11231 STARLINK-11339
    Semimajor Axis (a) 6737.793 km 6737.672 km
    Eccentricity (e) 0.000115 0.000128
    Inclination (i) 53.1575° 53.1572°
    RAAN 235.0339° 307.9745°
    Perigee Argument 103.9086° 86.2704°
    Mean Anomaly (M) 256.2061° 89.6544°
    Apogee 360.434 km 360.400 km
    Perigee 358.878 km 358.670 km
    Orbit Epoch 2026-10-30T07:24:34+0000 2026-10-30T16:00:03+0000

    STARLINK-11231 & STARLINK-11339 Collision Probability (Pc) Trend

    STARLINK-11231 & STARLINK-11339 Collision Probability (Pc) TrendNot Available

    STARLINK-11231 & STARLINK-11339 Miss Distance (Miss Distance) Trend

    STARLINK-11231 & STARLINK-11339 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11339Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11339Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11231

    No nearby objects data