Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.423234E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:51:19+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60465
    NORAD ID 60465
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4128 YAOGAN-43 O1H
    Time of Closest Approach 2026-10-24T18:16:52+0000
    Collision Probability (Pc) 2.423234E-6
    Conjunction Distance (km) 1.965 km
    Relative Speed (km/s) 10.589 km/s
    Conjunction Risk Parameters R (Radial): -1.494 | I (In-track): 0.915 | C (Cross-track): -0.889
    Collision Risk Index (CRI) 0.43
    X Position (km) 4499.218 4501.156
    Position Y (km) 5138.362 5138.665
    Position Z (km) -514.805 -514.71
    Velocity X (km/s) -3.749 -4.501
    Velocity Y (km/s) 2.681 4.377
    Velocity Z (km/s) -6.083 4.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 YAOGAN-43 O1H
    Semimajor Axis (a) 6848.782 km 6853.614 km
    Eccentricity (e) 0.000176 0.000629
    Inclination (i) 53.1627° 34.9886°
    RAAN 228.1421° 61.5970°
    Perigee Argument 210.3557° 286.0426°
    Mean Anomaly (M) 149.7343° 73.9598°
    Apogee 471.849 km 479.789 km
    Perigee 469.441 km 471.165 km
    Orbit Epoch 2026-10-24T04:56:52+0000 2026-10-23T17:15:35+0000

    STARLINK-4128 & YAOGAN-43 O1H Collision Probability (Pc) Trend

    STARLINK-4128 & YAOGAN-43 O1H Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & YAOGAN-43 O1H Miss Distance (Miss Distance) Trend

    STARLINK-4128 & YAOGAN-43 O1H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data