Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.439463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:04:35+0800
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    1 Object 1

    AOE ID 53502
    NORAD ID 53502
    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-4435 JINJUSAT-1B
    Time of Closest Approach 2026-09-04T18:39:19+0000
    Collision Probability (Pc) 1.439463E-6
    Conjunction Distance (km) 2.744 km
    Relative Speed (km/s) 13.66 km/s
    Conjunction Risk Parameters R (Radial): -1.732 | I (In-track): 0.962 | C (Cross-track): -1.896
    Collision Risk Index (CRI) 0.38
    X Position (km) 1946.051 1946.892
    Position Y (km) -340.607 -338.595
    Position Z (km) 6533.162 6534.826
    Velocity X (km/s) -7.02 5.873
    Velocity Y (km/s) -2.283 -4.469
    Velocity Z (km/s) 1.968 -1.978

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4435 JINJUSAT-1B
    Semimajor Axis (a) 6833.362 km 6836.871 km
    Eccentricity (e) 0.000131 0.000413
    Inclination (i) 97.5269° 97.3881°
    RAAN 13.4543° 142.1558°
    Perigee Argument 103.7895° 136.5519°
    Mean Anomaly (M) 256.3495° 223.6051°
    Apogee 456.123 km 461.558 km
    Perigee 454.327 km 455.910 km
    Orbit Epoch 2026-09-02T06:57:15+0000 2026-09-02T05:12:48+0000

    STARLINK-4435 & JINJUSAT-1B Collision Probability (Pc) Trend

    STARLINK-4435 & JINJUSAT-1B Collision Probability (Pc) TrendNot Available

    STARLINK-4435 & JINJUSAT-1B Miss Distance (Miss Distance) Trend

    STARLINK-4435 & JINJUSAT-1B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4435Miss 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-4435Collision Probability Trend

    Object 1 Probability TrendNot Available

    JINJUSAT-1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4435

    No nearby objects data