Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.18376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:27:48+0800
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    1 Object 1

    AOE ID 43943
    NORAD ID 43943
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66730
    NORAD ID 66730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN-01-09 FLOCK 4H 27
    Time of Closest Approach 2026-10-15T06:18:50+0000
    Collision Probability (Pc) 1.18376E-6
    Conjunction Distance (km) 1.921 km
    Relative Speed (km/s) 2.917 km/s
    Conjunction Risk Parameters R (Radial): 0.149 | I (In-track): 1.879 | C (Cross-track): -0.369
    Collision Risk Index (CRI) 0.36
    X Position (km) 196.803 194.928
    Position Y (km) -885.506 -885.893
    Position Z (km) 6810.339 6810.492
    Velocity X (km/s) -7.054 -7.611
    Velocity Y (km/s) -2.865 -0.028
    Velocity Z (km/s) -0.167 0.214

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01-09 FLOCK 4H 27
    Semimajor Axis (a) 6879.801 km 6878.811 km
    Eccentricity (e) 0.000320 0.000103
    Inclination (i) 97.4737° 97.4062°
    RAAN 21.2724° 358.8850°
    Perigee Argument 60.4795° 110.3167°
    Mean Anomaly (M) 299.6760° 249.8180°
    Apogee 503.869 km 501.382 km
    Perigee 499.459 km 499.966 km
    Orbit Epoch 2026-10-14T06:14:13+0000 2026-10-14T03:05:54+0000

    JILIN-01-09 & FLOCK 4H 27 Collision Probability (Pc) Trend

    JILIN-01-09 & FLOCK 4H 27 Collision Probability (Pc) TrendNot Available

    JILIN-01-09 & FLOCK 4H 27 Miss Distance (Miss Distance) Trend

    JILIN-01-09 & FLOCK 4H 27 Miss Distance (Miss Distance) TrendNot Available

    JILIN-01-09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01-09Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01-09

    No nearby objects data