Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.827354E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:15:50+0800
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    1 Object 1

    AOE ID 44883
    NORAD ID 44883
    Object Type PAYLOAD
    Country
    CHBZ CHBZ
    VS

    2 Object 2

    AOE ID 64505
    NORAD ID 64505
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CBERS 4A KUIPER-00044
    Time of Closest Approach 2026-09-18T01:16:34+0000
    Collision Probability (Pc) 1.827354E-6
    Conjunction Distance (km) 2.407 km
    Relative Speed (km/s) 14.059 km/s
    Conjunction Risk Parameters R (Radial): 2.307 | I (In-track): 0.252 | C (Cross-track): 0.638
    Collision Risk Index (CRI) 0.4
    X Position (km) -4903.428 -4905.497
    Position Y (km) 2265.385 2265.7
    Position Z (km) 4452.13 4453.318
    Velocity X (km/s) -3.722 0.09
    Velocity Y (km/s) 3.221 -6.69
    Velocity Z (km/s) -5.721 3.492

    Orbital Parameters 国际轨道数据源

    Parameter CBERS 4A KUIPER-00044
    Semimajor Axis (a) 7002.646 km 7007.687 km
    Eccentricity (e) 0.000183 0.000090
    Inclination (i) 98.0112° 51.8968°
    RAAN 326.0799° 129.8949°
    Perigee Argument 50.9197° 103.9792°
    Mean Anomaly (M) 309.2179° 256.1270°
    Apogee 625.794 km 630.182 km
    Perigee 623.224 km 628.918 km
    Orbit Epoch 2026-09-15T14:17:35+0000 2026-09-14T15:59:52+0000

    CBERS 4A & KUIPER-00044 Collision Probability (Pc) Trend

    CBERS 4A & KUIPER-00044 Collision Probability (Pc) TrendNot Available

    CBERS 4A & KUIPER-00044 Miss Distance (Miss Distance) Trend

    CBERS 4A & KUIPER-00044 Miss Distance (Miss Distance) TrendNot Available

    CBERS 4AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00044Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CBERS 4ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00044Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CBERS 4A

    No nearby objects data