Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.340898E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:46:40+0800
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    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66352
    NORAD ID 66352
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-35850
    Time of Closest Approach 2026-10-21T14:56:29+0000
    Collision Probability (Pc) 1.340898E-6
    Conjunction Distance (km) 1.749 km
    Relative Speed (km/s) 2.379 km/s
    Conjunction Risk Parameters R (Radial): -0.929 | I (In-track): 1.464 | C (Cross-track): 0.229
    Collision Risk Index (CRI) 0.38
    X Position (km) -4157.267 -4156.672
    Position Y (km) -80.128 -81.598
    Position Z (km) -5439.238 -5438.502
    Velocity X (km/s) 1.09 -0.798
    Velocity Y (km/s) -7.511 -7.548
    Velocity Z (km/s) -0.723 0.724

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-35850
    Semimajor Axis (a) 6840.863 km 6840.778 km
    Eccentricity (e) 0.000125 0.000068
    Inclination (i) 53.1572° 53.1584°
    RAAN 293.2275° 270.4636°
    Perigee Argument 86.0754° 76.3501°
    Mean Anomaly (M) 274.0391° 283.7578°
    Apogee 463.579 km 463.110 km
    Perigee 461.873 km 462.172 km
    Orbit Epoch 2026-10-19T07:05:06+0000 2026-10-19T08:35:34+0000

    STARLINK-4647 & STARLINK-35850 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-35850 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-35850 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-35850 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data