Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.224817E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:11:21+0800
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    1 Object 1

    AOE ID 49390
    NORAD ID 49390
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67993
    NORAD ID 67993
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 A STARLINK-36975
    Time of Closest Approach 2026-09-13T13:03:39+0000
    Collision Probability (Pc) 4.224817E-7
    Conjunction Distance (km) 2.776 km
    Relative Speed (km/s) 1.28 km/s
    Conjunction Risk Parameters R (Radial): -1.75 | I (In-track): -2.147 | C (Cross-track): -0.169
    Collision Risk Index (CRI) 0.28
    X Position (km) 4577.502 4577.301
    Position Y (km) 4525.828 4523.107
    Position Z (km) -2383.225 -2383.736
    Velocity X (km/s) -3.768 -3
    Velocity Y (km/s) 5.636 5.392
    Velocity Z (km/s) 3.481 4.476

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-36975
    Semimajor Axis (a) 6860.767 km 6861.152 km
    Eccentricity (e) 0.000509 0.000201
    Inclination (i) 34.9927° 42.9997°
    RAAN 80.7270° 72.1144°
    Perigee Argument 87.8150° 265.1242°
    Mean Anomaly (M) 272.3149° 94.9380°
    Apogee 486.125 km 484.395 km
    Perigee 479.135 km 481.635 km
    Orbit Epoch 2026-09-12T21:32:24+0000 2026-09-12T19:55:58+0000

    YAOGAN-35 A & STARLINK-36975 Collision Probability (Pc) Trend

    YAOGAN-35 A & STARLINK-36975 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & STARLINK-36975 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & STARLINK-36975 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36975Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36975Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data