Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.279013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T15:40:20+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54043
    NORAD ID 54043
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4121 YAOGAN-36 02B
    Time of Closest Approach 2026-10-26T17:44:13+0000
    Collision Probability (Pc) 2.279013E-6
    Conjunction Distance (km) 1.96 km
    Relative Speed (km/s) 9.502 km/s
    Conjunction Risk Parameters R (Radial): -1.341 | I (In-track): 1.119 | C (Cross-track): -0.888
    Collision Risk Index (CRI) 0.42
    X Position (km) -4265.043 -4265.167
    Position Y (km) 4646.56 4644.622
    Position Z (km) 2634.454 2634.19
    Velocity X (km/s) -2.137 -5.915
    Velocity Y (km/s) -5.011 -3.589
    Velocity Z (km/s) 5.356 -3.245

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 YAOGAN-36 02B
    Semimajor Axis (a) 6837.885 km 6839.037 km
    Eccentricity (e) 0.000118 0.000447
    Inclination (i) 53.1587° 34.9970°
    RAAN 128.0414° 7.2950°
    Perigee Argument 100.7018° 193.9964°
    Mean Anomaly (M) 259.4118° 166.0631°
    Apogee 460.554 km 463.958 km
    Perigee 458.942 km 457.842 km
    Orbit Epoch 2026-10-23T19:18:41+0000 2026-10-23T22:01:21+0000

    STARLINK-4121 & YAOGAN-36 02B Collision Probability (Pc) Trend

    STARLINK-4121 & YAOGAN-36 02B Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & YAOGAN-36 02B Miss Distance (Miss Distance) Trend

    STARLINK-4121 & YAOGAN-36 02B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-36 02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-36 02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data