Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.416147E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T04:59:01+0800
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    1 Object 1

    Name JY1SAT
    AOE ID 43803
    NORAD ID 43803
    Object Type PAYLOAD
    Country
    JO JO
    VS

    2 Object 2

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JY1SAT STARLINK-4647
    Time of Closest Approach 2026-09-03T07:16:14+0000
    Collision Probability (Pc) 1.416147E-6
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 14.593 km/s
    Conjunction Risk Parameters R (Radial): -2.851 | I (In-track): -0.003 | C (Cross-track): -0.002
    Collision Risk Index (CRI) 0.38
    X Position (km) -3556.443 -3554.961
    Position Y (km) 4950.044 4947.985
    Position Z (km) -3115.643 -3114.342
    Velocity X (km/s) 2.899 -5.67
    Velocity Y (km/s) -2.143 -0.915
    Velocity Z (km/s) -6.721 5.027

    Orbital Parameters 国际轨道数据源

    Parameter JY1SAT STARLINK-4647
    Semimajor Axis (a) 6836.223 km 6839.389 km
    Eccentricity (e) 0.000513 0.000160
    Inclination (i) 97.4050° 53.1615°
    RAAN 308.3564° 151.5506°
    Perigee Argument 12.9635° 4.5487°
    Mean Anomaly (M) 347.1740° 355.5530°
    Apogee 461.590 km 462.349 km
    Perigee 454.582 km 460.155 km
    Orbit Epoch 2026-09-02T03:47:28+0000 2026-09-02T14:13:50+0000

    JY1SAT & STARLINK-4647 Collision Probability (Pc) Trend

    JY1SAT & STARLINK-4647 Collision Probability (Pc) TrendNot Available

    JY1SAT & STARLINK-4647 Miss Distance (Miss Distance) Trend

    JY1SAT & STARLINK-4647 Miss Distance (Miss Distance) TrendNot Available

    JY1SATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JY1SATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JY1SAT

    No nearby objects data