Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.101135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-27T21:27:22+0800
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    1 Object 1

    AOE ID 65489
    NORAD ID 65489
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68457
    NORAD ID 68457
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter KAIYUN-1 (OBJECT-B) OBJECT AT
    Time of Closest Approach 2026-09-27T17:36:23+0000
    Collision Probability (Pc) 9.101135E-6
    Conjunction Distance (km) 1.351 km
    Relative Speed (km/s) 13.851 km/s
    Conjunction Risk Parameters R (Radial): 0.978 | I (In-track): 0.383 | C (Cross-track): 0.851
    Collision Risk Index (CRI) 0.54
    X Position (km) 669.027 670.009
    Position Y (km) 2033.604 2033.606
    Position Z (km) 6529.724 6530.651
    Velocity X (km/s) 0.939 5.076
    Velocity Y (km/s) -7.242 5.252
    Velocity Z (km/s) 2.164 -2.15

    Orbital Parameters 国际轨道数据源

    Parameter KAIYUN-1 (OBJECT-B) OBJECT AT
    Semimajor Axis (a) 6883.640 km 6880.557 km
    Eccentricity (e) 0.001400 0.000257
    Inclination (i) 97.4106° 97.4663°
    RAAN 94.2611° 227.5799°
    Perigee Argument 17.8997° 50.3629°
    Mean Anomaly (M) 342.2728° 309.7833°
    Apogee 515.140 km 504.191 km
    Perigee 495.866 km 500.649 km
    Orbit Epoch 2026-09-26T19:10:05+0000 2026-09-27T02:55:52+0000

    KAIYUN-1 (OBJECT-B) & OBJECT AT Collision Probability (Pc) Trend

    KAIYUN-1 (OBJECT-B) & OBJECT AT Collision Probability (Pc) TrendNot Available

    KAIYUN-1 (OBJECT-B) & OBJECT AT Miss Distance (Miss Distance) Trend

    KAIYUN-1 (OBJECT-B) & OBJECT AT Miss Distance (Miss Distance) TrendNot Available

    KAIYUN-1 (OBJECT-B)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KAIYUN-1 (OBJECT-B)Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KAIYUN-1 (OBJECT-B)

    No nearby objects data