Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.295705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T03:33:22+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 58441
    NORAD ID 58441
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JB-3 C STARLINK-30942
    Time of Closest Approach 2026-10-21T23:15:00+0000
    Collision Probability (Pc) 2.295705E-6
    Conjunction Distance (km) 2.111 km
    Relative Speed (km/s) 12.874 km/s
    Conjunction Risk Parameters R (Radial): -2.014 | I (In-track): -0.338 | C (Cross-track): -0.528
    Collision Risk Index (CRI) 0.42
    X Position (km) 42.094 41.615
    Position Y (km) -5202.179 -5200.379
    Position Z (km) 4467.423 4466.431
    Velocity X (km/s) -1.238 7.344
    Velocity Y (km/s) -4.925 1.377
    Velocity Z (km/s) -5.705 1.531

    Orbital Parameters 国际轨道数据源

    Parameter JB-3 C STARLINK-30942
    Semimajor Axis (a) 6883.601 km 6861.220 km
    Eccentricity (e) 0.003374 0.000073
    Inclination (i) 97.2930° 43.0017°
    RAAN 83.3614° 207.8076°
    Perigee Argument 137.3871° 258.1882°
    Mean Anomaly (M) 222.9991° 101.8887°
    Apogee 528.687 km 483.588 km
    Perigee 482.241 km 482.578 km
    Orbit Epoch 2026-10-21T03:41:05+0000 2026-10-21T04:06:05+0000

    JB-3 C & STARLINK-30942 Collision Probability (Pc) Trend

    JB-3 C & STARLINK-30942 Collision Probability (Pc) TrendNot Available

    JB-3 C & STARLINK-30942 Miss Distance (Miss Distance) Trend

    JB-3 C & STARLINK-30942 Miss Distance (Miss Distance) TrendNot Available

    JB-3 CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30942Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JB-3 CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30942Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JB-3 C

    No nearby objects data