Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.472275E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:39:51+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 65560
    NORAD ID 65560
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter GP-B GEESAT 5-11
    Time of Closest Approach 2026-09-13T16:23:30+0000
    Collision Probability (Pc) 1.472275E-6
    Conjunction Distance (km) 2.297 km
    Relative Speed (km/s) 8.397 km/s
    Conjunction Risk Parameters R (Radial): -2.195 | I (In-track): -0.556 | C (Cross-track): 0.378
    Collision Risk Index (CRI) 0.38
    X Position (km) 3208.389 3207.931
    Position Y (km) 3646.813 3645.717
    Position Z (km) 5028.567 5026.602
    Velocity X (km/s) -3.613 -6.605
    Velocity Y (km/s) -4.064 3.076
    Velocity Z (km/s) 5.24 1.988

    Orbital Parameters 国际轨道数据源

    Parameter GP-B GEESAT 5-11
    Semimajor Axis (a) 6996.842 km 6993.652 km
    Eccentricity (e) 0.000241 0.000842
    Inclination (i) 89.8505° 49.9893°
    RAAN 48.5515° 359.2565°
    Perigee Argument 74.9480° 310.7396°
    Mean Anomaly (M) 285.2011° 49.2811°
    Apogee 620.390 km 621.406 km
    Perigee 617.020 km 609.624 km
    Orbit Epoch 2026-09-11T04:16:53+0000 2026-09-11T07:31:48+0000

    GP-B & GEESAT 5-11 Collision Probability (Pc) Trend

    GP-B & GEESAT 5-11 Collision Probability (Pc) TrendNot Available

    GP-B & GEESAT 5-11 Miss Distance (Miss Distance) Trend

    GP-B & GEESAT 5-11 Miss Distance (Miss Distance) TrendNot Available

    GP-BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 5-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GP-BCollision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 5-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GP-B

    No nearby objects data