Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.239615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-25T08:12:14+0800
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    1 Object 1

    AOE ID 49316
    NORAD ID 49316
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66707
    NORAD ID 66707
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT B FLOCK 4H 4
    Time of Closest Approach 2026-09-26T17:43:30+0000
    Collision Probability (Pc) 2.239615E-6
    Conjunction Distance (km) 2.124 km
    Relative Speed (km/s) 12.679 km/s
    Conjunction Risk Parameters R (Radial): 1.443 | I (In-track): 0.87 | C (Cross-track): 1.295
    Collision Risk Index (CRI) 0.42
    X Position (km) 1006.288 1007.297
    Position Y (km) -1252.337 -1251.104
    Position Z (km) 6683.184 6681.779
    Velocity X (km/s) 0.566 -7.147
    Velocity Y (km/s) -7.452 2.168
    Velocity Z (km/s) -1.469 1.484

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B FLOCK 4H 4
    Semimajor Axis (a) 6887.112 km 6881.534 km
    Eccentricity (e) 0.001473 0.000504
    Inclination (i) 97.4476° 97.4150°
    RAAN 93.3937° 338.9093°
    Perigee Argument 58.3295° 35.8060°
    Mean Anomaly (M) 301.9374° 324.3513°
    Apogee 519.122 km 506.869 km
    Perigee 498.828 km 499.925 km
    Orbit Epoch 2026-09-24T06:47:02+0000 2026-09-23T23:03:31+0000

    OBJECT B & FLOCK 4H 4 Collision Probability (Pc) Trend

    OBJECT B & FLOCK 4H 4 Collision Probability (Pc) TrendNot Available

    OBJECT B & FLOCK 4H 4 Miss Distance (Miss Distance) Trend

    OBJECT B & FLOCK 4H 4 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data