Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.244707E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T23:17:27+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 53003
    NORAD ID 53003
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JY1SAT STARLINK-4255
    Time of Closest Approach 2026-08-29T17:28:25+0000
    Collision Probability (Pc) 8.244707E-5
    Conjunction Distance (km) 0.655 km
    Relative Speed (km/s) 10.488 km/s
    Conjunction Risk Parameters R (Radial): 0.511 | I (In-track): 0.297 | C (Cross-track): 0.284
    Collision Risk Index (CRI) 0.73
    X Position (km) -2968.823 -2969.39
    Position Y (km) 3037.979 3038.25
    Position Z (km) 5351.828 5352.01
    Velocity X (km/s) -2.963 -6.372
    Velocity Y (km/s) 5.298 -4.024
    Velocity Z (km/s) -4.635 -1.248

    Orbital Parameters 国际轨道数据源

    Parameter JY1SAT STARLINK-4255
    Semimajor Axis (a) 6836.609 km 6840.894 km
    Eccentricity (e) 0.000562 0.000117
    Inclination (i) 97.4065° 53.1619°
    RAAN 304.2943° 29.5007°
    Perigee Argument 27.2782° 87.3396°
    Mean Anomaly (M) 332.8756° 272.7741°
    Apogee 462.311 km 463.559 km
    Perigee 454.633 km 461.955 km
    Orbit Epoch 2026-08-29T02:50:48+0000 2026-08-28T19:08:48+0000

    JY1SAT & STARLINK-4255 Collision Probability (Pc) Trend

    JY1SAT & STARLINK-4255 Collision Probability (Pc) TrendNot Available

    JY1SAT & STARLINK-4255 Miss Distance (Miss Distance) Trend

    JY1SAT & STARLINK-4255 Miss Distance (Miss Distance) TrendNot Available

    JY1SATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4255Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JY1SATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4255Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JY1SAT

    No nearby objects data