Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.835064E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:27:33+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-1L
    AOE ID 66294
    NORAD ID 66294
    Object Type PAYLOAD
    Country
    TR TR

    Conjunction Constraints

    Parameter YAOGAN-35 04C SEMI-1L
    Time of Closest Approach 2026-09-06T13:49:49+0000
    Collision Probability (Pc) 1.835064E-6
    Conjunction Distance (km) 2.084 km
    Relative Speed (km/s) 8.532 km/s
    Conjunction Risk Parameters R (Radial): 0.25 | I (In-track): 1.717 | C (Cross-track): 1.155
    Collision Risk Index (CRI) 0.4
    X Position (km) -2327.538 -2329.399
    Position Y (km) -5916.99 -5916.108
    Position Z (km) -2626.275 -2625.959
    Velocity X (km/s) 5.788 6.072
    Velocity Y (km/s) -3.715 -0.362
    Velocity Z (km/s) 3.261 -4.579

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 04C SEMI-1L
    Semimajor Axis (a) 6875.935 km 6878.790 km
    Eccentricity (e) 0.000799 0.000307
    Inclination (i) 34.9953° 45.4055°
    RAAN 292.9077° 52.0787°
    Perigee Argument 59.6385° 197.5160°
    Mean Anomaly (M) 300.5119° 162.5621°
    Apogee 503.293 km 502.766 km
    Perigee 492.303 km 498.540 km
    Orbit Epoch 2026-09-05T06:32:29+0000 2026-09-05T03:48:54+0000

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

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

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

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

    YAOGAN-35 04CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEMI-1LMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 04CCollision Probability Trend

    Object 1 Probability TrendNot Available

    SEMI-1LCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 04C

    No nearby objects data