Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.726395E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T14:15:21+0800
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    1 Object 1

    AOE ID 48411
    NORAD ID 48411
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name NESS
    AOE ID 58020
    NORAD ID 58020
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-2505 NESS
    Time of Closest Approach 2026-10-16T13:42:23+0000
    Collision Probability (Pc) 8.726395E-7
    Conjunction Distance (km) 3 km
    Relative Speed (km/s) 6.908 km/s
    Conjunction Risk Parameters R (Radial): -2.995 | I (In-track): -0.144 | C (Cross-track): -0.076
    Collision Risk Index (CRI) 0.34
    X Position (km) 5654.937 5652.553
    Position Y (km) 1363.962 1363.338
    Position Z (km) 3606.475 3604.764
    Velocity X (km/s) -4.041 -3.598
    Velocity Y (km/s) 4.565 -2.087
    Velocity Z (km/s) 4.595 6.402

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2505 NESS
    Semimajor Axis (a) 6848.768 km 6842.914 km
    Eccentricity (e) 0.000118 0.000633
    Inclination (i) 53.1600° 97.5859°
    RAAN 351.0637° 17.5567°
    Perigee Argument 98.8544° 128.4659°
    Mean Anomaly (M) 261.2591° 231.7152°
    Apogee 471.439 km 469.110 km
    Perigee 469.823 km 460.444 km
    Orbit Epoch 2026-10-15T10:54:23+0000 2026-10-15T20:20:34+0000

    STARLINK-2505 & NESS Collision Probability (Pc) Trend

    STARLINK-2505 & NESS Collision Probability (Pc) TrendNot Available

    STARLINK-2505 & NESS Miss Distance (Miss Distance) Trend

    STARLINK-2505 & NESS Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2505Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2505Collision Probability Trend

    Object 1 Probability TrendNot Available

    NESSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2505

    No nearby objects data