Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.675874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T06:35:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name GP-B
    AOE ID 28230
    NORAD ID 28230
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65125
    NORAD ID 65125
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter GP-B GEESAT 4-07
    Time of Closest Approach 2026-09-06T05:52:29+0000
    Collision Probability (Pc) 1.675874E-6
    Conjunction Distance (km) 2.393 km
    Relative Speed (km/s) 11.943 km/s
    Conjunction Risk Parameters R (Radial): -2.369 | I (In-track): -0.196 | C (Cross-track): 0.267
    Collision Risk Index (CRI) 0.39
    X Position (km) 3092.169 3091.227
    Position Y (km) 3492.108 3490.641
    Position Z (km) -5225.936 -5224.298
    Velocity X (km/s) 3.704 -6.422
    Velocity Y (km/s) 4.228 3.73
    Velocity Z (km/s) 5.021 -1.291

    Orbital Parameters 国际轨道数据源

    Parameter GP-B GEESAT 4-07
    Semimajor Axis (a) 6996.861 km 6994.195 km
    Eccentricity (e) 0.000266 0.001809
    Inclination (i) 89.8496° 49.9919°
    RAAN 48.6597° 161.2740°
    Perigee Argument 74.6541° 2.1762°
    Mean Anomaly (M) 285.4978° 357.9252°
    Apogee 620.583 km 628.711 km
    Perigee 616.865 km 603.405 km
    Orbit Epoch 2026-09-05T10:39:49+0000 2026-09-05T14:10:42+0000

    GP-B & GEESAT 4-07 Collision Probability (Pc) Trend

    GP-B & GEESAT 4-07 Collision Probability (Pc) TrendNot Available

    GP-B & GEESAT 4-07 Miss Distance (Miss Distance) Trend

    GP-B & GEESAT 4-07 Miss Distance (Miss Distance) TrendNot Available

    GP-BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 4-07Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GP-BCollision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 4-07Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GP-B

    No nearby objects data