Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.0155E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T16:49:37+0800
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    1 Object 1

    AOE ID 53626
    NORAD ID 53626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65690
    NORAD ID 65690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4554 STARLINK-34790
    Time of Closest Approach 2026-09-11T00:44:07+0000
    Collision Probability (Pc) 1.0155E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 8.65 km/s
    Conjunction Risk Parameters R (Radial): -1.778 | I (In-track): -1.917 | C (Cross-track): -1.321
    Collision Risk Index (CRI) 0.35
    X Position (km) -1920.996 -1922.645
    Position Y (km) -4589.16 -4587.069
    Position Z (km) 4689.56 4688.338
    Velocity X (km/s) 4.659 6.955
    Velocity Y (km/s) -5.172 0.307
    Velocity Z (km/s) -3.144 3.143

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4554 STARLINK-34790
    Semimajor Axis (a) 6843.369 km 6840.794 km
    Eccentricity (e) 0.000140 0.000109
    Inclination (i) 53.1601° 53.1570°
    RAAN 117.5290° 210.5607°
    Perigee Argument 80.9565° 171.0036°
    Mean Anomaly (M) 279.1595° 189.0986°
    Apogee 466.189 km 463.403 km
    Perigee 464.275 km 461.911 km
    Orbit Epoch 2026-09-09T21:37:14+0000 2026-09-09T06:16:25+0000

    STARLINK-4554 & STARLINK-34790 Collision Probability (Pc) Trend

    STARLINK-4554 & STARLINK-34790 Collision Probability (Pc) TrendNot Available

    STARLINK-4554 & STARLINK-34790 Miss Distance (Miss Distance) Trend

    STARLINK-4554 & STARLINK-34790 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4554

    No nearby objects data