Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.690444E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:47:52+0800
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    1 Object 1

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65498
    NORAD ID 65498
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3889 STARLINK-35203
    Time of Closest Approach 2026-10-20T14:37:27+0000
    Collision Probability (Pc) 6.690444E-7
    Conjunction Distance (km) 2.725 km
    Relative Speed (km/s) 3.369 km/s
    Conjunction Risk Parameters R (Radial): 2.672 | I (In-track): 0.519 | C (Cross-track): 0.121
    Collision Risk Index (CRI) 0.32
    X Position (km) 4021.67 4023.087
    Position Y (km) 1211.68 1212.663
    Position Z (km) 5385.675 5387.783
    Velocity X (km/s) -0.877 -3.423
    Velocity Y (km/s) 7.52 6.751
    Velocity Z (km/s) -1.034 1.034

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3889 STARLINK-35203
    Semimajor Axis (a) 6837.885 km 6840.844 km
    Eccentricity (e) 0.000146 0.000180
    Inclination (i) 53.1594° 53.1586°
    RAAN 275.1329° 305.2591°
    Perigee Argument 88.0731° 92.9729°
    Mean Anomaly (M) 272.0439° 267.1480°
    Apogee 460.748 km 463.942 km
    Perigee 458.748 km 461.472 km
    Orbit Epoch 2026-10-19T16:19:15+0000 2026-10-20T01:46:14+0000

    STARLINK-3889 & STARLINK-35203 Collision Probability (Pc) Trend

    STARLINK-3889 & STARLINK-35203 Collision Probability (Pc) TrendNot Available

    STARLINK-3889 & STARLINK-35203 Miss Distance (Miss Distance) Trend

    STARLINK-3889 & STARLINK-35203 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35203Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35203Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3889

    No nearby objects data