Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.30079E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:47:37+0800
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    1 Object 1

    AOE ID 53526
    NORAD ID 53526
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name SEMI-1N
    AOE ID 66297
    NORAD ID 66297
    Object Type PAYLOAD
    Country
    TR TR

    Conjunction Constraints

    Parameter YAOGAN-35 04C SEMI-1N
    Time of Closest Approach 2026-09-06T01:13:53+0000
    Collision Probability (Pc) 4.30079E-5
    Conjunction Distance (km) 0.772 km
    Relative Speed (km/s) 8.375 km/s
    Conjunction Risk Parameters R (Radial): 0.145 | I (In-track): 0.637 | C (Cross-track): -0.412
    Collision Risk Index (CRI) 0.68
    X Position (km) -2204.321 -2203.649
    Position Y (km) -5910.102 -5910.458
    Position Z (km) -2745.107 -2745.241
    Velocity X (km/s) 5.898 6.141
    Velocity Y (km/s) -3.648 -0.213
    Velocity Z (km/s) 3.139 -4.495

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 04C SEMI-1N
    Semimajor Axis (a) 6875.935 km 6878.670 km
    Eccentricity (e) 0.000799 0.000869
    Inclination (i) 34.9953° 45.4044°
    RAAN 292.9077° 47.5077°
    Perigee Argument 59.6385° 137.9032°
    Mean Anomaly (M) 300.5119° 222.2524°
    Apogee 503.293 km 506.513 km
    Perigee 492.303 km 494.553 km
    Orbit Epoch 2026-09-05T06:32:29+0000 2026-09-05T10:06:59+0000

    YAOGAN-35 04C & SEMI-1N Collision Probability (Pc) Trend

    YAOGAN-35 04C & SEMI-1N Collision Probability (Pc) TrendNot Available

    YAOGAN-35 04C & SEMI-1N Miss Distance (Miss Distance) Trend

    YAOGAN-35 04C & SEMI-1N Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 04CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEMI-1NMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 04CCollision Probability Trend

    Object 1 Probability TrendNot Available

    SEMI-1NCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 04C

    No nearby objects data