Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.618916E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:07:13+0800
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    1 Object 1

    AOE ID 44777
    NORAD ID 44777
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 60490
    NORAD ID 60490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN-01 GAOFEN 2A FLOCK 4BE 23
    Time of Closest Approach 2026-09-12T08:40:04+0000
    Collision Probability (Pc) 4.618916E-7
    Conjunction Distance (km) 2.072 km
    Relative Speed (km/s) 0.398 km/s
    Conjunction Risk Parameters R (Radial): 0.026 | I (In-track): -2.071 | C (Cross-track): -0.041
    Collision Risk Index (CRI) 0.28
    X Position (km) 50.351 48.4
    Position Y (km) 923.501 924.198
    Position Z (km) -6768.418 -6768.363
    Velocity X (km/s) 7.23 7.096
    Velocity Y (km/s) -2.408 -2.779
    Velocity Z (km/s) -0.278 -0.327

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01 GAOFEN 2A FLOCK 4BE 23
    Semimajor Axis (a) 6820.075 km 6824.606 km
    Eccentricity (e) 0.000706 0.000245
    Inclination (i) 97.4933° 97.3740°
    RAAN 340.1879° 336.9338°
    Perigee Argument 126.6967° 347.1769°
    Mean Anomaly (M) 233.4929° 12.9414°
    Apogee 446.753 km 448.139 km
    Perigee 437.123 km 444.799 km
    Orbit Epoch 2026-09-11T06:34:53+0000 2026-09-11T00:19:07+0000

    JILIN-01 GAOFEN 2A & FLOCK 4BE 23 Collision Probability (Pc) Trend

    JILIN-01 GAOFEN 2A & FLOCK 4BE 23 Collision Probability (Pc) TrendNot Available

    JILIN-01 GAOFEN 2A & FLOCK 4BE 23 Miss Distance (Miss Distance) Trend

    JILIN-01 GAOFEN 2A & FLOCK 4BE 23 Miss Distance (Miss Distance) TrendNot Available

    JILIN-01 GAOFEN 2AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 23Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 23Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01 GAOFEN 2A

    No nearby objects data