Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.438075E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:18:03+0800
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    1 Object 1

    AOE ID 53612
    NORAD ID 53612
    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-4658 JINJUSAT-1B
    Time of Closest Approach 2026-09-06T07:00:09+0000
    Collision Probability (Pc) 2.438075E-5
    Conjunction Distance (km) 0.854 km
    Relative Speed (km/s) 5.914 km/s
    Conjunction Risk Parameters R (Radial): -0.223 | I (In-track): 0.759 | C (Cross-track): -0.319
    Collision Risk Index (CRI) 0.63
    X Position (km) 5423.349 5423.149
    Position Y (km) -3867.754 -3867.347
    Position Z (km) -1555.09 -1555.813
    Velocity X (km/s) 1.619 -1.979
    Velocity Y (km/s) 4.617 0.174
    Velocity Z (km/s) -5.862 -7.372

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4658 JINJUSAT-1B
    Semimajor Axis (a) 6837.875 km 6836.734 km
    Eccentricity (e) 0.000111 0.000432
    Inclination (i) 53.1606° 97.3879°
    RAAN 143.1267° 144.1169°
    Perigee Argument 96.6697° 132.6276°
    Mean Anomaly (M) 263.4433° 227.5332°
    Apogee 460.500 km 461.548 km
    Perigee 458.976 km 455.646 km
    Orbit Epoch 2026-09-04T10:24:30+0000 2026-09-04T04:07:34+0000

    STARLINK-4658 & JINJUSAT-1B Collision Probability (Pc) Trend

    STARLINK-4658 & JINJUSAT-1B Collision Probability (Pc) TrendNot Available

    STARLINK-4658 & JINJUSAT-1B Miss Distance (Miss Distance) Trend

    STARLINK-4658 & JINJUSAT-1B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4658Miss 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-4658Collision Probability Trend

    Object 1 Probability TrendNot Available

    JINJUSAT-1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4658

    No nearby objects data