Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.78751E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T05:38:25+0800
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    1 Object 1

    AOE ID 51865
    NORAD ID 51865
    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-3503 JINJUSAT-1B
    Time of Closest Approach 2026-08-31T02:15:32+0000
    Collision Probability (Pc) 5.78751E-6
    Conjunction Distance (km) 1.565 km
    Relative Speed (km/s) 14.573 km/s
    Conjunction Risk Parameters R (Radial): -0.416 | I (In-track): 0.455 | C (Cross-track): -1.437
    Collision Risk Index (CRI) 0.5
    X Position (km) 4824.737 4825.5
    Position Y (km) -3476.57 -3475.45
    Position Z (km) 3366.414 3365.633
    Velocity X (km/s) 0.858 2.368
    Velocity Y (km/s) 5.87 -3.097
    Velocity Z (km/s) 4.816 -6.571

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3503 JINJUSAT-1B
    Semimajor Axis (a) 6837.844 km 6837.174 km
    Eccentricity (e) 0.000114 0.000379
    Inclination (i) 53.1595° 97.3893°
    RAAN 302.1918° 138.8217°
    Perigee Argument 57.2668° 144.1152°
    Mean Anomaly (M) 302.8445° 216.0347°
    Apogee 460.490 km 461.631 km
    Perigee 458.924 km 456.443 km
    Orbit Epoch 2026-08-30T10:28:19+0000 2026-08-29T21:27:29+0000

    STARLINK-3503 & JINJUSAT-1B Collision Probability (Pc) Trend

    STARLINK-3503 & JINJUSAT-1B Collision Probability (Pc) TrendNot Available

    STARLINK-3503 & JINJUSAT-1B Miss Distance (Miss Distance) Trend

    STARLINK-3503 & JINJUSAT-1B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3503Miss 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-3503Collision Probability Trend

    Object 1 Probability TrendNot Available

    JINJUSAT-1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3503

    No nearby objects data