Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.205678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:27:05+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 67351
    NORAD ID 67351
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 A STARLINK-36478
    Time of Closest Approach 2026-09-06T12:34:15+0000
    Collision Probability (Pc) 1.205678E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 9.513 km/s
    Conjunction Risk Parameters R (Radial): 2.684 | I (In-track): 0.068 | C (Cross-track): -0.046
    Collision Risk Index (CRI) 0.37
    X Position (km) 2574.781 2573.7
    Position Y (km) -6317.943 -6315.505
    Position Z (km) 740.887 740.586
    Velocity X (km/s) 5.996 4.981
    Velocity Y (km/s) 1.932 2.638
    Velocity Z (km/s) -4.295 5.138

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-36478
    Semimajor Axis (a) 6861.103 km 6861.211 km
    Eccentricity (e) 0.000604 0.000129
    Inclination (i) 34.9906° 43.0032°
    RAAN 136.2004° 302.4832°
    Perigee Argument 359.8428° 266.7998°
    Mean Anomaly (M) 0.2285° 93.2706°
    Apogee 487.108 km 483.958 km
    Perigee 478.824 km 482.190 km
    Orbit Epoch 2026-09-04T03:22:11+0000 2026-09-03T12:20:45+0000

    YAOGAN-35 A & STARLINK-36478 Collision Probability (Pc) Trend

    YAOGAN-35 A & STARLINK-36478 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & STARLINK-36478 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & STARLINK-36478 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data