Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.252493E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:00:02+0800
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    1 Object 1

    AOE ID 52830
    NORAD ID 52830
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66304
    NORAD ID 66304
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4091 OBJECT M
    Time of Closest Approach 2026-09-04T18:00:45+0000
    Collision Probability (Pc) 1.252493E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 8.841 km/s
    Conjunction Risk Parameters R (Radial): 1.203 | I (In-track): 1.838 | C (Cross-track): -1.296
    Collision Risk Index (CRI) 0.37
    X Position (km) -151.708 -149.505
    Position Y (km) -5505.091 -5506.271
    Position Z (km) -4079.56 -4080.07
    Velocity X (km/s) 5.603 6.719
    Velocity Y (km/s) -3.174 2.021
    Velocity Z (km/s) 4.08 -2.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4091 OBJECT M
    Semimajor Axis (a) 6848.855 km 6853.904 km
    Eccentricity (e) 0.000116 0.000798
    Inclination (i) 53.1605° 45.4187°
    RAAN 307.5856° 48.5022°
    Perigee Argument 81.4162° 164.8955°
    Mean Anomaly (M) 278.6971° 195.2175°
    Apogee 471.514 km 481.239 km
    Perigee 469.922 km 470.295 km
    Orbit Epoch 2026-09-03T14:02:02+0000 2026-09-03T11:12:38+0000

    STARLINK-4091 & OBJECT M Collision Probability (Pc) Trend

    STARLINK-4091 & OBJECT M Collision Probability (Pc) TrendNot Available

    STARLINK-4091 & OBJECT M Miss Distance (Miss Distance) Trend

    STARLINK-4091 & OBJECT M Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4091Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT MMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4091Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT MCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4091

    No nearby objects data