Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.732174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:33:06+0800
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    1 Object 1

    AOE ID 52461
    NORAD ID 52461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68614
    NORAD ID 68614
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3900 STARLINK-37170
    Time of Closest Approach 2026-09-13T05:47:55+0000
    Collision Probability (Pc) 1.732174E-6
    Conjunction Distance (km) 2.517 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): 2.51 | I (In-track): 0.044 | C (Cross-track): -0.177
    Collision Risk Index (CRI) 0.4
    X Position (km) 432.647 432.973
    Position Y (km) -6798.014 -6800.488
    Position Z (km) -675.115 -675.434
    Velocity X (km/s) 4.626 -1.017
    Velocity Y (km/s) -0.301 0.675
    Velocity Z (km/s) 6.065 -7.533

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3900 STARLINK-37170
    Semimajor Axis (a) 6843.381 km 6843.679 km
    Eccentricity (e) 0.000129 0.000169
    Inclination (i) 53.1596° 97.2850°
    RAAN 283.3753° 93.4359°
    Perigee Argument 89.7959° 89.6610°
    Mean Anomaly (M) 270.3190° 270.4827°
    Apogee 466.125 km 466.702 km
    Perigee 464.363 km 464.382 km
    Orbit Epoch 2026-09-12T01:40:32+0000 2026-09-12T07:04:00+0000

    STARLINK-3900 & STARLINK-37170 Collision Probability (Pc) Trend

    STARLINK-3900 & STARLINK-37170 Collision Probability (Pc) TrendNot Available

    STARLINK-3900 & STARLINK-37170 Miss Distance (Miss Distance) Trend

    STARLINK-3900 & STARLINK-37170 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3900Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3900Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3900

    No nearby objects data