Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.245807E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:02:30+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 65916
    NORAD ID 65916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4485 STARLINK-35521
    Time of Closest Approach 2026-10-16T22:08:27+0000
    Collision Probability (Pc) 1.245807E-6
    Conjunction Distance (km) 2.239 km
    Relative Speed (km/s) 5.793 km/s
    Conjunction Risk Parameters R (Radial): -2.238 | I (In-track): 0.023 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.37
    X Position (km) -475.041 -474.911
    Position Y (km) 4415.046 4413.598
    Position Z (km) -5213.371 -5211.669
    Velocity X (km/s) -7.247 -6.777
    Velocity Y (km/s) 1.437 -2.946
    Velocity Z (km/s) 1.878 -1.879

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4485 STARLINK-35521
    Semimajor Axis (a) 6844.006 km 6840.786 km
    Eccentricity (e) 0.000097 0.000139
    Inclination (i) 53.1593° 53.1586°
    RAAN 170.2905° 227.4770°
    Perigee Argument 111.8228° 74.3408°
    Mean Anomaly (M) 173.6930° 285.7748°
    Apogee 466.535 km 463.600 km
    Perigee 465.203 km 461.698 km
    Orbit Epoch 2026-10-14T06:00:04+0000 2026-10-14T03:23:42+0000

    STARLINK-4485 & STARLINK-35521 Collision Probability (Pc) Trend

    STARLINK-4485 & STARLINK-35521 Collision Probability (Pc) TrendNot Available

    STARLINK-4485 & STARLINK-35521 Miss Distance (Miss Distance) Trend

    STARLINK-4485 & STARLINK-35521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4485Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4485

    No nearby objects data