Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.151495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:30:11+0800
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    1 Object 1

    AOE ID 53283
    NORAD ID 53283
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65737
    NORAD ID 65737
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4175 STARLINK-35121
    Time of Closest Approach 2026-09-12T21:49:54+0000
    Collision Probability (Pc) 1.151495E-6
    Conjunction Distance (km) 2.973 km
    Relative Speed (km/s) 11.135 km/s
    Conjunction Risk Parameters R (Radial): 2.767 | I (In-track): -0.742 | C (Cross-track): -0.794
    Collision Risk Index (CRI) 0.36
    X Position (km) 5428.774 5426.117
    Position Y (km) 2564.192 2564.139
    Position Z (km) -3293.051 -3291.72
    Velocity X (km/s) 0.19 -4.647
    Velocity Y (km/s) 5.858 3.574
    Velocity Z (km/s) 4.882 -4.883

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4175 STARLINK-35121
    Semimajor Axis (a) 6843.345 km 6840.810 km
    Eccentricity (e) 0.000113 0.000133
    Inclination (i) 53.1595° 53.1598°
    RAAN 59.5768° 188.8106°
    Perigee Argument 99.6099° 82.1454°
    Mean Anomaly (M) 260.5031° 277.9700°
    Apogee 465.981 km 463.581 km
    Perigee 464.435 km 461.765 km
    Orbit Epoch 2026-09-10T18:22:37+0000 2026-09-11T05:48:38+0000

    STARLINK-4175 & STARLINK-35121 Collision Probability (Pc) Trend

    STARLINK-4175 & STARLINK-35121 Collision Probability (Pc) TrendNot Available

    STARLINK-4175 & STARLINK-35121 Miss Distance (Miss Distance) Trend

    STARLINK-4175 & STARLINK-35121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4175Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4175Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4175

    No nearby objects data