Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.082001E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:19:03+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 54835
    NORAD ID 54835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 A STARLINK-5389
    Time of Closest Approach 2026-09-03T05:53:32+0000
    Collision Probability (Pc) 1.082001E-6
    Conjunction Distance (km) 2.398 km
    Relative Speed (km/s) 5.691 km/s
    Conjunction Risk Parameters R (Radial): -0.029 | I (In-track): 2.224 | C (Cross-track): 0.896
    Collision Risk Index (CRI) 0.36
    X Position (km) -1345.53 -1343.174
    Position Y (km) -5628.717 -5629.07
    Position Z (km) 3678.057 3678.325
    Velocity X (km/s) 6.973 6.904
    Velocity Y (km/s) -2.68 0.455
    Velocity Z (km/s) -1.539 3.21

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-5389
    Semimajor Axis (a) 6861.166 km 6861.240 km
    Eccentricity (e) 0.000629 0.000202
    Inclination (i) 34.9904° 43.0042°
    RAAN 146.9633° 223.9770°
    Perigee Argument 344.4878° 260.0572°
    Mean Anomaly (M) 15.5644° 100.0052°
    Apogee 487.346 km 484.487 km
    Perigee 478.712 km 481.719 km
    Orbit Epoch 2026-09-02T10:35:20+0000 2026-09-01T09:43:34+0000

    YAOGAN-35 A & STARLINK-5389 Collision Probability (Pc) Trend

    YAOGAN-35 A & STARLINK-5389 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & STARLINK-5389 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & STARLINK-5389 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data