Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.94749E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:07:54+0800
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    1 Object 1

    AOE ID 54042
    NORAD ID 54042
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66496
    NORAD ID 66496
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 02A STARLINK-35909
    Time of Closest Approach 2026-10-21T00:46:15+0000
    Collision Probability (Pc) 1.94749E-6
    Conjunction Distance (km) 1.992 km
    Relative Speed (km/s) 7.883 km/s
    Conjunction Risk Parameters R (Radial): 1.606 | I (In-track): -1.008 | C (Cross-track): -0.611
    Collision Risk Index (CRI) 0.41
    X Position (km) 6188.018 6186.37
    Position Y (km) 830.335 831.298
    Position Z (km) -2853.125 -2852.556
    Velocity X (km/s) 0.466 -2.68
    Velocity Y (km/s) 6.993 5.823
    Velocity Z (km/s) 3.009 -4.122

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 02A STARLINK-35909
    Semimajor Axis (a) 6874.582 km 6861.168 km
    Eccentricity (e) 0.002834 0.000058
    Inclination (i) 35.0060° 42.9976°
    RAAN 60.7207° 169.9595°
    Perigee Argument 241.7011° 238.6663°
    Mean Anomaly (M) 118.0844° 121.4132°
    Apogee 515.926 km 483.428 km
    Perigee 476.964 km 482.634 km
    Orbit Epoch 2026-10-19T01:46:52+0000 2026-10-18T23:10:40+0000

    YAOGAN-36 02A & STARLINK-35909 Collision Probability (Pc) Trend

    YAOGAN-36 02A & STARLINK-35909 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 02A & STARLINK-35909 Miss Distance (Miss Distance) Trend

    YAOGAN-36 02A & STARLINK-35909 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 02A

    No nearby objects data