Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.490738E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:31:47+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 63322
    NORAD ID 63322
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JB-3 C STARLINK-33689
    Time of Closest Approach 2026-10-19T23:51:28+0000
    Collision Probability (Pc) 2.490738E-6
    Conjunction Distance (km) 2.045 km
    Relative Speed (km/s) 12.983 km/s
    Conjunction Risk Parameters R (Radial): 1.768 | I (In-track): -0.538 | C (Cross-track): 0.876
    Collision Risk Index (CRI) 0.43
    X Position (km) -143.287 -142.491
    Position Y (km) -5242.466 -5241.573
    Position Z (km) 4418.22 4416.561
    Velocity X (km/s) -1.4 7.332
    Velocity Y (km/s) -4.823 1.237
    Velocity Z (km/s) -5.754 1.701

    Orbital Parameters 国际轨道数据源

    Parameter JB-3 C STARLINK-33689
    Semimajor Axis (a) 6883.651 km 6861.157 km
    Eccentricity (e) 0.003361 0.000154
    Inclination (i) 97.2932° 42.9989°
    RAAN 81.4520° 208.6408°
    Perigee Argument 144.0828° 267.5594°
    Mean Anomaly (M) 216.2676° 92.5081°
    Apogee 528.648 km 484.078 km
    Perigee 482.380 km 481.962 km
    Orbit Epoch 2026-10-19T04:17:22+0000 2026-10-19T03:08:56+0000

    JB-3 C & STARLINK-33689 Collision Probability (Pc) Trend

    JB-3 C & STARLINK-33689 Collision Probability (Pc) TrendNot Available

    JB-3 C & STARLINK-33689 Miss Distance (Miss Distance) Trend

    JB-3 C & STARLINK-33689 Miss Distance (Miss Distance) TrendNot Available

    JB-3 CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33689Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JB-3 CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33689Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JB-3 C

    No nearby objects data