Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.983182E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:48:26+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 58621
    NORAD ID 58621
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 A STARLINK-31134
    Time of Closest Approach 2026-10-21T21:16:38+0000
    Collision Probability (Pc) 1.983182E-6
    Conjunction Distance (km) 1.609 km
    Relative Speed (km/s) 3.165 km/s
    Conjunction Risk Parameters R (Radial): 0.326 | I (In-track): -1.541 | C (Cross-track): -0.326
    Collision Risk Index (CRI) 0.41
    X Position (km) -828.664 -830.095
    Position Y (km) 5570.355 5569.637
    Position Z (km) -3924.271 -3924.419
    Velocity X (km/s) -7.491 -6.428
    Velocity Y (km/s) -1.343 -2.952
    Velocity Z (km/s) -0.324 -2.832

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-31134
    Semimajor Axis (a) 6859.102 km 6861.211 km
    Eccentricity (e) 0.000433 0.000122
    Inclination (i) 34.9985° 43.0024°
    RAAN 206.3681° 244.7264°
    Perigee Argument 62.1236° 276.0588°
    Mean Anomaly (M) 297.9918° 84.0125°
    Apogee 483.933 km 483.912 km
    Perigee 477.997 km 482.236 km
    Orbit Epoch 2026-10-19T21:05:13+0000 2026-10-19T07:02:34+0000

    YAOGAN-35 A & STARLINK-31134 Collision Probability (Pc) Trend

    YAOGAN-35 A & STARLINK-31134 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & STARLINK-31134 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & STARLINK-31134 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31134Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31134Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data