Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.103581E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:57:15+0800
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    1 Object 1

    AOE ID 49729
    NORAD ID 49729
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69688
    NORAD ID 69688
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3251 STARLINK-37908
    Time of Closest Approach 2026-09-12T20:13:45+0000
    Collision Probability (Pc) 1.103581E-6
    Conjunction Distance (km) 2.937 km
    Relative Speed (km/s) 10.067 km/s
    Conjunction Risk Parameters R (Radial): -2.231 | I (In-track): -1.436 | C (Cross-track): 1.257
    Collision Risk Index (CRI) 0.36
    X Position (km) 277.203 276.243
    Position Y (km) -4335.185 -4335.111
    Position Z (km) -5301.881 -5299.107
    Velocity X (km/s) 7.075 -1.888
    Velocity Y (km/s) 2.36 5.664
    Velocity Z (km/s) -1.56 -4.734

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3251 STARLINK-37908
    Semimajor Axis (a) 6848.868 km 6843.672 km
    Eccentricity (e) 0.000091 0.000216
    Inclination (i) 53.1612° 97.2834°
    RAAN 33.4442° 101.3591°
    Perigee Argument 73.1422° 63.3290°
    Mean Anomaly (M) 286.9679° 296.8173°
    Apogee 471.352 km 467.011 km
    Perigee 470.110 km 464.059 km
    Orbit Epoch 2026-09-11T13:21:57+0000 2026-09-11T13:28:07+0000

    STARLINK-3251 & STARLINK-37908 Collision Probability (Pc) Trend

    STARLINK-3251 & STARLINK-37908 Collision Probability (Pc) TrendNot Available

    STARLINK-3251 & STARLINK-37908 Miss Distance (Miss Distance) Trend

    STARLINK-3251 & STARLINK-37908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3251

    No nearby objects data