Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.248806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:09:19+0800
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    1 Object 1

    AOE ID 59306
    NORAD ID 59306
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67447
    NORAD ID 67447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31480 STARLINK-36440
    Time of Closest Approach 2026-09-07T02:31:18+0000
    Collision Probability (Pc) 9.248806E-6
    Conjunction Distance (km) 0.947 km
    Relative Speed (km/s) 2.314 km/s
    Conjunction Risk Parameters R (Radial): -0.507 | I (In-track): 0.79 | C (Cross-track): 0.122
    Collision Risk Index (CRI) 0.54
    X Position (km) -5072.495 -5072.076
    Position Y (km) -280.011 -280.788
    Position Z (km) -4615.862 -4615.521
    Velocity X (km/s) 1.193 -0.359
    Velocity Y (km/s) -7.475 -7.561
    Velocity Z (km/s) -0.858 0.856

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31480 STARLINK-36440
    Semimajor Axis (a) 6861.363 km 6861.166 km
    Eccentricity (e) 0.000103 0.000133
    Inclination (i) 43.0064° 43.0016°
    RAAN 302.5659° 277.2357°
    Perigee Argument 270.6541° 275.5881°
    Mean Anomaly (M) 89.4193° 84.4820°
    Apogee 483.932 km 483.939 km
    Perigee 482.520 km 482.119 km
    Orbit Epoch 2026-09-04T04:20:12+0000 2026-09-04T02:41:17+0000

    STARLINK-31480 & STARLINK-36440 Collision Probability (Pc) Trend

    STARLINK-31480 & STARLINK-36440 Collision Probability (Pc) TrendNot Available

    STARLINK-31480 & STARLINK-36440 Miss Distance (Miss Distance) Trend

    STARLINK-31480 & STARLINK-36440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31480Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31480Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31480

    No nearby objects data