Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.591785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:22:01+0800
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    1 Object 1

    AOE ID 53165
    NORAD ID 53165
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58549
    NORAD ID 58549
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4090 STARLINK-31053
    Time of Closest Approach 2026-09-04T00:07:33+0000
    Collision Probability (Pc) 1.591785E-6
    Conjunction Distance (km) 2.402 km
    Relative Speed (km/s) 11.087 km/s
    Conjunction Risk Parameters R (Radial): 2.207 | I (In-track): -0.651 | C (Cross-track): -0.687
    Collision Risk Index (CRI) 0.39
    X Position (km) -1629.11 -1629.495
    Position Y (km) 5732.481 5730.372
    Position Z (km) 3355.125 3354.043
    Velocity X (km/s) -4.309 -5.801
    Velocity Y (km/s) -4.059 1.185
    Velocity Z (km/s) 4.826 -4.827

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4090 STARLINK-31053
    Semimajor Axis (a) 6844.224 km 6840.860 km
    Eccentricity (e) 0.000172 0.000091
    Inclination (i) 53.1611° 53.1605°
    RAAN 88.7055° 321.9241°
    Perigee Argument 80.8260° 96.2181°
    Mean Anomaly (M) 82.6354° 263.8925°
    Apogee 467.263 km 463.345 km
    Perigee 464.911 km 462.101 km
    Orbit Epoch 2026-09-02T08:00:03+0000 2026-09-01T15:13:56+0000

    STARLINK-4090 & STARLINK-31053 Collision Probability (Pc) Trend

    STARLINK-4090 & STARLINK-31053 Collision Probability (Pc) TrendNot Available

    STARLINK-4090 & STARLINK-31053 Miss Distance (Miss Distance) Trend

    STARLINK-4090 & STARLINK-31053 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31053Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31053Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4090

    No nearby objects data