Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.483353E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:35:41+0800
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    1 Object 1

    AOE ID 53541
    NORAD ID 53541
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65596
    NORAD ID 65596
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4485 STARLINK-35253
    Time of Closest Approach 2026-10-21T05:09:47+0000
    Collision Probability (Pc) 4.483353E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 14.048 km/s
    Conjunction Risk Parameters R (Radial): 1.475 | I (In-track): 0.316 | C (Cross-track): 0.75
    Collision Risk Index (CRI) 0.48
    X Position (km) 4954.388 4955.721
    Position Y (km) 281.778 282.536
    Position Z (km) -4719.807 -4720.503
    Velocity X (km/s) -3.301 5.237
    Velocity Y (km/s) 6.133 -1.039
    Velocity Z (km/s) -3.102 5.441

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4485 STARLINK-35253
    Semimajor Axis (a) 6843.368 km 6843.655 km
    Eccentricity (e) 0.000127 0.000094
    Inclination (i) 53.1600° 97.2926°
    RAAN 148.0166° 354.2152°
    Perigee Argument 86.1912° 44.5829°
    Mean Anomaly (M) 273.9235° 315.5490°
    Apogee 466.100 km 466.163 km
    Perigee 464.362 km 464.873 km
    Orbit Epoch 2026-10-19T00:30:30+0000 2026-10-19T03:14:27+0000

    STARLINK-4485 & STARLINK-35253 Collision Probability (Pc) Trend

    STARLINK-4485 & STARLINK-35253 Collision Probability (Pc) TrendNot Available

    STARLINK-4485 & STARLINK-35253 Miss Distance (Miss Distance) Trend

    STARLINK-4485 & STARLINK-35253 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4485Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4485

    No nearby objects data