Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.994479E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:45:38+0800
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    1 Object 1

    AOE ID 53545
    NORAD ID 53545
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69831
    NORAD ID 69831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4475 STARLINK-37918
    Time of Closest Approach 2026-10-21T14:51:49+0000
    Collision Probability (Pc) 6.994479E-6
    Conjunction Distance (km) 1.296 km
    Relative Speed (km/s) 7.704 km/s
    Conjunction Risk Parameters R (Radial): -1.212 | I (In-track): -0.395 | C (Cross-track): -0.227
    Collision Risk Index (CRI) 0.52
    X Position (km) -2568.859 -2568.786
    Position Y (km) -3991.539 -3990.582
    Position Z (km) 4916.545 4915.674
    Velocity X (km/s) 4.045 7.05
    Velocity Y (km/s) -5.903 -1.238
    Velocity Z (km/s) -2.672 2.672

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4475 STARLINK-37918
    Semimajor Axis (a) 6840.876 km 6840.818 km
    Eccentricity (e) 0.000113 0.000237
    Inclination (i) 53.1564° 53.1556°
    RAAN 121.3852° 198.5136°
    Perigee Argument 81.8475° 77.8125°
    Mean Anomaly (M) 278.2656° 282.3143°
    Apogee 463.515 km 464.303 km
    Perigee 461.963 km 461.059 km
    Orbit Epoch 2026-10-18T19:08:26+0000 2026-10-19T00:03:31+0000

    STARLINK-4475 & STARLINK-37918 Collision Probability (Pc) Trend

    STARLINK-4475 & STARLINK-37918 Collision Probability (Pc) TrendNot Available

    STARLINK-4475 & STARLINK-37918 Miss Distance (Miss Distance) Trend

    STARLINK-4475 & STARLINK-37918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4475Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4475Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4475

    No nearby objects data