Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.339639E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:00:39+0800
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    1 Object 1

    AOE ID 49744
    NORAD ID 49744
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68026
    NORAD ID 68026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3231 STARLINK-36884
    Time of Closest Approach 2026-09-14T01:55:52+0000
    Collision Probability (Pc) 1.339639E-6
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 14.646 km/s
    Conjunction Risk Parameters R (Radial): -2.958 | I (In-track): 0.109 | C (Cross-track): 0.379
    Collision Risk Index (CRI) 0.38
    X Position (km) -5627.062 -5624.522
    Position Y (km) -2927.643 -2926.725
    Position Z (km) -2592.819 -2591.549
    Velocity X (km/s) 4.226 -3.013
    Velocity Y (km/s) -3.368 -0.39
    Velocity Z (km/s) -5.382 6.996

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3231 STARLINK-36884
    Semimajor Axis (a) 6848.863 km 6843.698 km
    Eccentricity (e) 0.000112 0.000180
    Inclination (i) 53.1625° 97.2862°
    RAAN 21.0610° 202.0519°
    Perigee Argument 75.4992° 100.1598°
    Mean Anomaly (M) 284.6134° 259.9848°
    Apogee 471.493 km 466.794 km
    Perigee 469.959 km 464.328 km
    Orbit Epoch 2026-09-11T15:05:04+0000 2026-09-11T14:31:00+0000

    STARLINK-3231 & STARLINK-36884 Collision Probability (Pc) Trend

    STARLINK-3231 & STARLINK-36884 Collision Probability (Pc) TrendNot Available

    STARLINK-3231 & STARLINK-36884 Miss Distance (Miss Distance) Trend

    STARLINK-3231 & STARLINK-36884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3231

    No nearby objects data