Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.572768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:40:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 57809
    NORAD ID 57809
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 A STARLINK-30374
    Time of Closest Approach 2026-10-21T17:50:11+0000
    Collision Probability (Pc) 2.572768E-6
    Conjunction Distance (km) 1.867 km
    Relative Speed (km/s) 9.415 km/s
    Conjunction Risk Parameters R (Radial): -1.608 | I (In-track): -0.751 | C (Cross-track): 0.577
    Collision Risk Index (CRI) 0.43
    X Position (km) 6008.212 6009.195
    Position Y (km) 3134.736 3136.314
    Position Z (km) -1067.099 -1067.272
    Velocity X (km/s) -3.506 -1.908
    Velocity Y (km/s) 5.301 5.37
    Velocity Z (km/s) -4.212 5.065

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-30374
    Semimajor Axis (a) 6859.102 km 6861.187 km
    Eccentricity (e) 0.000433 0.000097
    Inclination (i) 34.9985° 43.0021°
    RAAN 206.3681° 50.9429°
    Perigee Argument 62.1236° 250.2658°
    Mean Anomaly (M) 297.9918° 109.8089°
    Apogee 483.933 km 483.717 km
    Perigee 477.997 km 482.383 km
    Orbit Epoch 2026-10-19T21:05:13+0000 2026-10-19T07:49:52+0000

    YAOGAN-35 A & STARLINK-30374 Collision Probability (Pc) Trend

    YAOGAN-35 A & STARLINK-30374 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & STARLINK-30374 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & STARLINK-30374 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30374Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30374Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data