Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.496172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:59:10+0800
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    1 Object 1

    AOE ID 49453
    NORAD ID 49453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68770
    NORAD ID 68770
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3129 STARLINK-37417
    Time of Closest Approach 2026-09-13T03:49:58+0000
    Collision Probability (Pc) 1.496172E-6
    Conjunction Distance (km) 2.727 km
    Relative Speed (km/s) 14.378 km/s
    Conjunction Risk Parameters R (Radial): -2.561 | I (In-track): -0.306 | C (Cross-track): 0.883
    Collision Risk Index (CRI) 0.38
    X Position (km) -2501.936 -2500.149
    Position Y (km) 4879.446 4877.748
    Position Z (km) 4094.832 4093.665
    Velocity X (km/s) -3.699 -0.986
    Velocity Y (km/s) -5.308 4.572
    Velocity Z (km/s) 4.053 -6.033

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3129 STARLINK-37417
    Semimajor Axis (a) 6848.885 km 6843.621 km
    Eccentricity (e) 0.000108 0.000032
    Inclination (i) 53.1598° 97.2853°
    RAAN 90.4342° 290.0858°
    Perigee Argument 96.1499° 358.6509°
    Mean Anomaly (M) 263.9626° 1.4733°
    Apogee 471.489 km 465.704 km
    Perigee 470.007 km 465.264 km
    Orbit Epoch 2026-09-11T14:02:18+0000 2026-09-11T13:37:36+0000

    STARLINK-3129 & STARLINK-37417 Collision Probability (Pc) Trend

    STARLINK-3129 & STARLINK-37417 Collision Probability (Pc) TrendNot Available

    STARLINK-3129 & STARLINK-37417 Miss Distance (Miss Distance) Trend

    STARLINK-3129 & STARLINK-37417 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37417Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37417Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3129

    No nearby objects data