Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.176455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:08:55+0800
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    1 Object 1

    AOE ID 53024
    NORAD ID 53024
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63210
    NORAD ID 63210
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-4289 JINJUSAT-1B
    Time of Closest Approach 2026-09-06T03:10:27+0000
    Collision Probability (Pc) 6.176455E-6
    Conjunction Distance (km) 1.533 km
    Relative Speed (km/s) 14.536 km/s
    Conjunction Risk Parameters R (Radial): 1.493 | I (In-track): -0.107 | C (Cross-track): -0.329
    Collision Risk Index (CRI) 0.51
    X Position (km) -4575.355 -4576.224
    Position Y (km) 3630.689 3631.775
    Position Z (km) 3547.193 3547.836
    Velocity X (km/s) -5.551 3.793
    Velocity Y (km/s) -2.437 -1.544
    Velocity Z (km/s) -4.65 6.447

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4289 JINJUSAT-1B
    Semimajor Axis (a) 6837.874 km 6836.781 km
    Eccentricity (e) 0.000106 0.000426
    Inclination (i) 53.1611° 97.3879°
    RAAN 0.0473° 143.4632°
    Perigee Argument 72.2355° 133.7204°
    Mean Anomaly (M) 287.8764° 226.4393°
    Apogee 460.465 km 461.557 km
    Perigee 459.009 km 455.731 km
    Orbit Epoch 2026-09-03T16:46:02+0000 2026-09-03T12:29:19+0000

    STARLINK-4289 & JINJUSAT-1B Collision Probability (Pc) Trend

    STARLINK-4289 & JINJUSAT-1B Collision Probability (Pc) TrendNot Available

    STARLINK-4289 & JINJUSAT-1B Miss Distance (Miss Distance) Trend

    STARLINK-4289 & JINJUSAT-1B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4289Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JINJUSAT-1BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4289Collision Probability Trend

    Object 1 Probability TrendNot Available

    JINJUSAT-1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4289

    No nearby objects data