Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.350665E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T00:38:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55335
    NORAD ID 55335
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68631
    NORAD ID 68631
    Object Type UNKNOWN
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5660 OBJECT E
    Time of Closest Approach 2026-09-09T21:50:31+0000
    Collision Probability (Pc) 1.350665E-6
    Conjunction Distance (km) 2.624 km
    Relative Speed (km/s) 10.889 km/s
    Conjunction Risk Parameters R (Radial): -2.514 | I (In-track): -0.527 | C (Cross-track): 0.531
    Collision Risk Index (CRI) 0.38
    X Position (km) 5887.98 5885.967
    Position Y (km) 1685.424 1684.081
    Position Z (km) 3084.305 3083.291
    Velocity X (km/s) -3.617 1.591
    Velocity Y (km/s) 5.461 4.897
    Velocity Z (km/s) 3.909 -5.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5660 OBJECT E
    Semimajor Axis (a) 6861.202 km 6868.502 km
    Eccentricity (e) 0.000148 0.003681
    Inclination (i) 43.0049° 60.0197°
    RAAN 346.6341° 218.7630°
    Perigee Argument 291.1308° 83.5710°
    Mean Anomaly (M) 68.9386° 276.9560°
    Apogee 484.079 km 515.645 km
    Perigee 482.051 km 465.085 km
    Orbit Epoch 2026-09-09T07:32:19+0000 2026-09-08T09:00:34+0000

    STARLINK-5660 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-5660 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-5660 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-5660 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5660Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5660

    No nearby objects data