Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.510447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:34:42+0800
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    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62633
    NORAD ID 62633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 FLOCK 4G 26
    Time of Closest Approach 2026-09-05T23:50:10+0000
    Collision Probability (Pc) 1.510447E-6
    Conjunction Distance (km) 2.152 km
    Relative Speed (km/s) 6.975 km/s
    Conjunction Risk Parameters R (Radial): 0.262 | I (In-track): -1.898 | C (Cross-track): 0.978
    Collision Risk Index (CRI) 0.39
    X Position (km) 40.164 42.297
    Position Y (km) 987.68 987.575
    Position Z (km) -6788.722 -6788.459
    Velocity X (km/s) 6.873 6.654
    Velocity Y (km/s) 3.237 -3.661
    Velocity Z (km/s) 0.511 -0.489

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 FLOCK 4G 26
    Semimajor Axis (a) 6858.990 km 6850.928 km
    Eccentricity (e) 0.000885 0.000391
    Inclination (i) 97.3180° 97.3970°
    RAAN 23.9295° 328.3701°
    Perigee Argument 271.2909° 47.8655°
    Mean Anomaly (M) 88.7317° 312.2918°
    Apogee 486.924 km 475.474 km
    Perigee 474.782 km 470.108 km
    Orbit Epoch 2026-09-04T04:12:50+0000 2026-09-03T15:46:33+0000

    YAOGAN 28 & FLOCK 4G 26 Collision Probability (Pc) Trend

    YAOGAN 28 & FLOCK 4G 26 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & FLOCK 4G 26 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & FLOCK 4G 26 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 26Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 26Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data