Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.855546E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:45:22+0800
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    1 Object 1

    AOE ID 52907
    NORAD ID 52907
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68011
    NORAD ID 68011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 02A STARLINK-36991
    Time of Closest Approach 2026-10-20T12:59:00+0000
    Collision Probability (Pc) 1.855546E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 9.304 km/s
    Conjunction Risk Parameters R (Radial): 1.271 | I (In-track): -1.343 | C (Cross-track): -1.041
    Collision Risk Index (CRI) 0.4
    X Position (km) -4207.202 -4209.319
    Position Y (km) -5246.841 -5246.773
    Position Z (km) 1344.308 1344.428
    Velocity X (km/s) 4.454 5.062
    Velocity Y (km/s) -4.636 -2.777
    Velocity Z (km/s) -4.113 4.983

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 02A STARLINK-36991
    Semimajor Axis (a) 6867.260 km 6861.157 km
    Eccentricity (e) 0.000972 0.000145
    Inclination (i) 34.9921° 43.0012°
    RAAN 72.6078° 220.7407°
    Perigee Argument 131.0521° 266.4999°
    Mean Anomaly (M) 229.1036° 93.5687°
    Apogee 495.801 km 484.018 km
    Perigee 482.445 km 482.022 km
    Orbit Epoch 2026-10-19T19:00:36+0000 2026-10-20T05:03:52+0000

    YAOGAN-35 02A & STARLINK-36991 Collision Probability (Pc) Trend

    YAOGAN-35 02A & STARLINK-36991 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 02A & STARLINK-36991 Miss Distance (Miss Distance) Trend

    YAOGAN-35 02A & STARLINK-36991 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 02A

    No nearby objects data