Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.069801E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:38:10+0800
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    1 Object 1

    Name JB-3 C
    AOE ID 28470
    NORAD ID 28470
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59502
    NORAD ID 59502
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JB-3 C STARLINK-31357
    Time of Closest Approach 2026-10-20T17:14:27+0000
    Collision Probability (Pc) 2.069801E-6
    Conjunction Distance (km) 2.052 km
    Relative Speed (km/s) 9.779 km/s
    Conjunction Risk Parameters R (Radial): -1.877 | I (In-track): 0.633 | C (Cross-track): 0.534
    Collision Risk Index (CRI) 0.41
    X Position (km) -102.74 -102.298
    Position Y (km) -5327.784 -5326.781
    Position Z (km) 4316.354 4314.62
    Velocity X (km/s) -1.339 7.147
    Velocity Y (km/s) -4.726 -1.761
    Velocity Z (km/s) -5.849 -1.999

    Orbital Parameters 国际轨道数据源

    Parameter JB-3 C STARLINK-31357
    Semimajor Axis (a) 6883.651 km 6861.206 km
    Eccentricity (e) 0.003361 0.000106
    Inclination (i) 97.2932° 43.0017°
    RAAN 81.4520° 157.1159°
    Perigee Argument 144.0828° 277.3109°
    Mean Anomaly (M) 216.2676° 82.7622°
    Apogee 528.648 km 483.797 km
    Perigee 482.380 km 482.341 km
    Orbit Epoch 2026-10-19T04:17:22+0000 2026-10-19T07:47:44+0000

    JB-3 C & STARLINK-31357 Collision Probability (Pc) Trend

    JB-3 C & STARLINK-31357 Collision Probability (Pc) TrendNot Available

    JB-3 C & STARLINK-31357 Miss Distance (Miss Distance) Trend

    JB-3 C & STARLINK-31357 Miss Distance (Miss Distance) TrendNot Available

    JB-3 CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JB-3 CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JB-3 C

    No nearby objects data