Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.607834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T10:39:19+0800
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    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name NAHLA
    AOE ID 66764
    NORAD ID 66764
    Object Type PAYLOAD
    Country
    BE BE

    Conjunction Constraints

    Parameter STARLINK-4380 NAHLA
    Time of Closest Approach 2026-10-15T08:44:43+0000
    Collision Probability (Pc) 1.607834E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 14.874 km/s
    Conjunction Risk Parameters R (Radial): 2.541 | I (In-track): 0.137 | C (Cross-track): 0.693
    Collision Risk Index (CRI) 0.39
    X Position (km) -4227.007 -4228.441
    Position Y (km) 729.777 730.74
    Position Z (km) -5391.479 -5393.472
    Velocity X (km/s) -5.472 5.999
    Velocity Y (km/s) 2.515 0.561
    Velocity Z (km/s) 4.634 -4.629

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 NAHLA
    Semimajor Axis (a) 6881.778 km 6885.829 km
    Eccentricity (e) 0.000130 0.000113
    Inclination (i) 97.2844° 97.4090°
    RAAN 159.8756° 358.4686°
    Perigee Argument 105.2183° 282.1475°
    Mean Anomaly (M) 226.1757° 77.9633°
    Apogee 504.535 km 508.474 km
    Perigee 502.747 km 506.910 km
    Orbit Epoch 2026-10-14T06:00:04+0000 2026-10-14T04:51:26+0000

    STARLINK-4380 & NAHLA Collision Probability (Pc) Trend

    STARLINK-4380 & NAHLA Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & NAHLA Miss Distance (Miss Distance) Trend

    STARLINK-4380 & NAHLA Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NAHLAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    NAHLACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data