Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.847051E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:50:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53214
    NORAD ID 53214
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59489
    NORAD ID 59489
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4353 STARLINK-31638
    Time of Closest Approach 2026-09-03T09:39:55+0000
    Collision Probability (Pc) 1.847051E-6
    Conjunction Distance (km) 2.318 km
    Relative Speed (km/s) 12.645 km/s
    Conjunction Risk Parameters R (Radial): -0.376 | I (In-track): -1.27 | C (Cross-track): -1.901
    Collision Risk Index (CRI) 0.4
    X Position (km) -3153.195 -3151.071
    Position Y (km) 4050.26 4050.234
    Position Z (km) 4544.645 4545.574
    Velocity X (km/s) -2.046 -5.223
    Velocity Y (km/s) 4.73 -5.425
    Velocity Z (km/s) -5.621 1.21

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4353 STARLINK-31638
    Semimajor Axis (a) 6859.661 km 6861.200 km
    Eccentricity (e) 0.000079 0.000117
    Inclination (i) 97.2824° 43.0044°
    RAAN 300.6808° 64.5755°
    Perigee Argument 135.0060° 266.0946°
    Mean Anomaly (M) 276.5058° 93.9772°
    Apogee 482.066 km 483.870 km
    Perigee 480.982 km 482.256 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T21:14:20+0000

    STARLINK-4353 & STARLINK-31638 Collision Probability (Pc) Trend

    STARLINK-4353 & STARLINK-31638 Collision Probability (Pc) TrendNot Available

    STARLINK-4353 & STARLINK-31638 Miss Distance (Miss Distance) Trend

    STARLINK-4353 & STARLINK-31638 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4353Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4353Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4353

    No nearby objects data