Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.156642E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:16:16+0800
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    1 Object 1

    Name GGSE 4
    AOE ID 2828
    NORAD ID 2828
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61197
    NORAD ID 61197
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter GGSE 4 TIANQI 31
    Time of Closest Approach 2026-09-12T04:45:25+0000
    Collision Probability (Pc) 1.156642E-5
    Conjunction Distance (km) 1.207 km
    Relative Speed (km/s) 11.184 km/s
    Conjunction Risk Parameters R (Radial): -0.668 | I (In-track): -0.648 | C (Cross-track): 0.767
    Collision Risk Index (CRI) 0.56
    X Position (km) 2127.073 2126.313
    Position Y (km) 5737.752 5738.459
    Position Z (km) -3958.577 -3959.192
    Velocity X (km/s) -4.1 -5.104
    Velocity Y (km/s) -2.386 4.184
    Velocity Z (km/s) -5.668 3.327

    Orbital Parameters 国际轨道数据源

    Parameter GGSE 4 TIANQI 31
    Semimajor Axis (a) 7278.514 km 7279.818 km
    Eccentricity (e) 0.000566 0.000799
    Inclination (i) 69.9689° 44.8612°
    RAAN 239.3276° 115.9281°
    Perigee Argument 41.0097° 120.2297°
    Mean Anomaly (M) 319.1434° 239.9325°
    Apogee 904.499 km 907.501 km
    Perigee 896.255 km 895.861 km
    Orbit Epoch 2026-09-10T15:40:24+0000 2026-09-10T22:07:10+0000

    GGSE 4 & TIANQI 31 Collision Probability (Pc) Trend

    GGSE 4 & TIANQI 31 Collision Probability (Pc) TrendNot Available

    GGSE 4 & TIANQI 31 Miss Distance (Miss Distance) Trend

    GGSE 4 & TIANQI 31 Miss Distance (Miss Distance) TrendNot Available

    GGSE 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 31Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GGSE 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 31Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GGSE 4

    No nearby objects data