Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.509505E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:16:59+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68395
    NORAD ID 68395
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-37172
    Time of Closest Approach 2026-09-12T11:10:39+0000
    Collision Probability (Pc) 1.509505E-6
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 14.687 km/s
    Conjunction Risk Parameters R (Radial): 1.159 | I (In-track): -0.672 | C (Cross-track): -2.382
    Collision Risk Index (CRI) 0.39
    X Position (km) 5371.75 5374.192
    Position Y (km) 3608.699 3607.609
    Position Z (km) 2222.937 2222.372
    Velocity X (km/s) -1.109 -1.478
    Velocity Y (km/s) 5.102 -2.224
    Velocity Z (km/s) -5.571 7.152

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-37172
    Semimajor Axis (a) 6843.145 km 6843.674 km
    Eccentricity (e) 0.000401 0.000073
    Inclination (i) 53.0350° 97.2860°
    RAAN 235.7341° 35.0362°
    Perigee Argument 27.1283° 92.0803°
    Mean Anomaly (M) 332.9926° 268.0523°
    Apogee 467.751 km 466.035 km
    Perigee 462.265 km 465.039 km
    Orbit Epoch 2026-09-11T00:05:37+0000 2026-09-11T02:12:24+0000

    STARLINK-1231 & STARLINK-37172 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-37172 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-37172 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-37172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data