Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.333615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:53:05+0800
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    1 Object 1

    AOE ID 53539
    NORAD ID 53539
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68251
    NORAD ID 68251
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4123 STARLINK-36274
    Time of Closest Approach 2026-10-22T01:22:38+0000
    Collision Probability (Pc) 4.333615E-6
    Conjunction Distance (km) 1.647 km
    Relative Speed (km/s) 12.026 km/s
    Conjunction Risk Parameters R (Radial): -0.247 | I (In-track): 1.006 | C (Cross-track): -1.28
    Collision Risk Index (CRI) 0.48
    X Position (km) 4464.746 4463.699
    Position Y (km) -4939.157 -4940.426
    Position Z (km) -1582.018 -1582.078
    Velocity X (km/s) 2.561 4.417
    Velocity Y (km/s) 4.18 2.126
    Velocity Z (km/s) -5.851 5.851

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 STARLINK-36274
    Semimajor Axis (a) 6840.869 km 6840.802 km
    Eccentricity (e) 0.000137 0.000252
    Inclination (i) 53.1589° 53.1561°
    RAAN 133.5907° 336.0553°
    Perigee Argument 92.2091° 97.8706°
    Mean Anomaly (M) 267.9068° 262.2583°
    Apogee 463.667 km 464.390 km
    Perigee 461.797 km 460.940 km
    Orbit Epoch 2026-10-19T13:07:13+0000 2026-10-19T03:06:32+0000

    STARLINK-4123 & STARLINK-36274 Collision Probability (Pc) Trend

    STARLINK-4123 & STARLINK-36274 Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & STARLINK-36274 Miss Distance (Miss Distance) Trend

    STARLINK-4123 & STARLINK-36274 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36274Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36274Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data